{"id":177308,"date":"2025-03-31T14:06:32","date_gmt":"2025-03-31T12:06:32","guid":{"rendered":"https:\/\/www.erasmusmagazine.nl\/en\/?p=177308"},"modified":"2025-12-19T11:27:45","modified_gmt":"2025-12-19T10:27:45","slug":"cyberattack-exercise-angry-students-bring-education-to-a-halt","status":"publish","type":"post","link":"https:\/\/www.erasmusmagazine.nl\/en\/2025\/03\/31\/cyberattack-exercise-angry-students-bring-education-to-a-halt\/","title":{"rendered":"Cyberattack exercise: angry students bring education to a halt"},"content":{"rendered":"<p>Oh dear, a cyberattack disrupts the IT systems and the press poses difficult questions! Spread over three days, all kinds of educational institutions participated in a crisis exercise.<\/p>\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1066\" src=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2021\/04\/23215152\/cyber-security-ict-hacker-laptop-unsplash-Philipp-Katzenberger-EM-1600x1066.jpg?image-crop-positioner-ts=1766139244\" alt=\"\" class=\"wp-image-126025\" srcset=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2021\/04\/23215152\/cyber-security-ict-hacker-laptop-unsplash-Philipp-Katzenberger-EM-1600x1066.jpg?image-crop-positioner-ts=1766139244 1600w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2021\/04\/23215152\/cyber-security-ict-hacker-laptop-unsplash-Philipp-Katzenberger-EM-300x200.jpg?image-crop-positioner-ts=1766139244 300w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2021\/04\/23215152\/cyber-security-ict-hacker-laptop-unsplash-Philipp-Katzenberger-EM-875x583.jpg?image-crop-positioner-ts=1766139244 875w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2021\/04\/23215152\/cyber-security-ict-hacker-laptop-unsplash-Philipp-Katzenberger-EM-1280x853.jpg?image-crop-positioner-ts=1766139244 1280w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2021\/04\/23215152\/cyber-security-ict-hacker-laptop-unsplash-Philipp-Katzenberger-EM-150x100.jpg?image-crop-positioner-ts=1766139244 150w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2021\/04\/23215152\/cyber-security-ict-hacker-laptop-unsplash-Philipp-Katzenberger-EM-225x150.jpg?image-crop-positioner-ts=1766139244 225w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2021\/04\/23215152\/cyber-security-ict-hacker-laptop-unsplash-Philipp-Katzenberger-EM.jpg?image-crop-positioner-ts=1766139244 2000w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><figcaption class=\"wp-element-caption\"><p data-component=\"image-credits\" class=\"flex flex-wrap gap-2 items-center text-base\">\n\t<span aria-hidden=\"true\"><svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n<path d=\"M19.5 5.25H16.9012L15.6234 3.33375C15.555 3.23114 15.4623 3.147 15.3535 3.08879C15.2448 3.03057 15.1233 3.00007 15 3H9C8.87665 3.00007 8.75522 3.03057 8.64648 3.08879C8.53773 3.147 8.44502 3.23114 8.37656 3.33375L7.09781 5.25H4.5C3.90326 5.25 3.33097 5.48705 2.90901 5.90901C2.48705 6.33097 2.25 6.90326 2.25 7.5V18C2.25 18.5967 2.48705 19.169 2.90901 19.591C3.33097 20.0129 3.90326 20.25 4.5 20.25H19.5C20.0967 20.25 20.669 20.0129 21.091 19.591C21.5129 19.169 21.75 18.5967 21.75 18V7.5C21.75 6.90326 21.5129 6.33097 21.091 5.90901C20.669 5.48705 20.0967 5.25 19.5 5.25ZM15.375 12.375C15.375 13.0425 15.1771 13.695 14.8062 14.25C14.4354 14.8051 13.9083 15.2376 13.2916 15.4931C12.6749 15.7485 11.9963 15.8154 11.3416 15.6852C10.6869 15.5549 10.0855 15.2335 9.61351 14.7615C9.14151 14.2895 8.82007 13.6881 8.68985 13.0334C8.55962 12.3787 8.62646 11.7001 8.88191 11.0834C9.13735 10.4667 9.56993 9.93964 10.125 9.56879C10.68 9.19794 11.3325 9 12 9C12.8951 9 13.7535 9.35558 14.3865 9.98851C15.0194 10.6214 15.375 11.4799 15.375 12.375Z\" fill=\"currentColor\"\/>\n<\/svg>\n<\/span>\n\t<span class=\"sr-only\">Image by:<\/span>\n\n\t\t\t<span>\n\t\t\t\t\t\t\t<span>Unsplash \/ Philipp Katzenberger<\/span>\t\t\t\t\t<\/span>\n\t<\/p>\n<\/figcaption><\/figure><p>For the fifth time, the IT organisation SURF devised a national exercise on cybersecurity: what do educational institutions and the Ministry of Education, Culture and Science do in the event of a nationwide attack on their systems? Last week, around two thousand employees from ninety different institutions took part.<\/p>\n<p>Such a crisis is not unimaginable: last January, Eindhoven University of Technology had to <a href=\"https:\/\/dub.uu.nl\/nl\/nieuws\/tu-eindhoven-getroffen-door-cyberaanval\">fend off<\/a> a dangerous attack. The most notorious hack occurred five years ago at Maastricht University, where ransomware <a href=\"https:\/\/www.observantonline.nl\/Home\/Artikelen\/id\/63079\/um-heeft-losgeld-cyberhack-na-vijf-jaar-terug-inclusief-drie-ton-winst\">locked down<\/a> systems and files.<\/p>\n<h2 class=\"wp-block-heading\">Protest<\/h2><p><a href=\"https:\/\/www.surf.nl\/en\/news\/protest-to-cyber-crises\">The story of these exercise days<\/a>: a peaceful student protest takes a grim turn when a small splinter group of hackers disrupts the systems in vocational and higher education out of anger over budget cuts.<\/p>\n<p>But how do they achieve this? According to the scenario, by signing a petition, people accidentally download malware that unwittingly turns their computers and phones into participants in a DDoS attack.<\/p>\n<h2 class=\"wp-block-heading\">&#039;Hard work&#039;<\/h2><p>\u201cIt was a bit of hard work\u201d, says Tom Hoven. He is the spokesperson for SURF and participated in the exercise. Therefore, he was also unaware of the situation when it began. \u201cThe scenario is packed into six hours, so we had to switch quickly. But it was very educational. You see on such a day how the lines of communication work and where the gaps are. It is good to do something like this with the whole sector.\u201d<\/p>\n<p>It turns out to be useful to know each other in advance, he says. \u201cThen you don\u2019t have to start from scratch with an introduction. That really helps.\u201d<\/p>\n<p>Is it realistic that students turn out to be the enemy, rather than, say, Russians or North Koreans? \u201cThe scenario is always intentionally a bit exaggerated\u201d, says Hoven, \u2018but the crisis itself is realistic enough.\u201d<\/p>\n<h2 class=\"wp-block-heading\">Local protests<\/h2><p>In the office of SURF, the crisis team gathered. The institutions participated from their own locations and sometimes faced their own issues. \u201cFor example, they had to deal with local protests\u201d, says Hoven. \u201cWe didn\u2019t have that at SURF.\u201d<\/p>\n<p>Students acted as journalists with challenging questions. The Association of Universities of Professional Education and the universities\u2019 association UNL also practiced, but not together: higher education and universities each had their own training day. The Ministry of Education, Culture and Science participated on a different day, along with the vocational education institutions.<\/p>\n<p>The staff, for instance, needed to exchange technical information: what are the \u2018fingerprints\u2019 of the cyberattack and how can they be neutralised? Who needs to receive this information?<\/p>\n<h2 class=\"wp-block-heading\">Wise lessons<\/h2><p>Hoven is not yet sure what the wise lessons from this exercise will be, but he found it helpful to experience the structure of the crisis meetings. \u201cSuch a meeting has to be as concise as possible because, in a crisis, you cannot spend an hour and a half talking. It was very valuable to practice this once. By the third crisis meeting, you can already tell that things are moving much faster.\u201d<\/p>\n<p>SURF will evaluate the proceedings and share the lessons learned. The outcomes of previous exercises have also been <a href=\"https:\/\/www.surf.nl\/en\/services\/security\/ozon-and-nozon\">shared<\/a>.<\/p>\n\n\t<div data-name=\"acf\/posts-list\" >\n\t\t\n\t\t<div class=\"space-y-6 md:space-y-8\">\n\n\t\t\t\t\t\t\t<h2 class=\"text-lg md:text-xl\">Read more<\/h2>\n\t\t\t\n\t\t\t<ul class=\"grid items-strecth grid-cols-1 gap-2 md:gap-4 lg:gap-8\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t<li class=\"@container\">\n\t\t\t\t\t\t\n<div data-component=\"teaser-post-small\" class=\"block-theme-sand  relative flex h-full bg-sand-300\n\tblock-theme-violet:bg-white block-theme-violet:text-purple block-theme-mocha:bg-sand-500 block-theme-mocha:text-brown\n\tblock-theme-sand:bg-sand-300 block-theme-sand:text-neutral-900\n\tblock-theme-violet:outline-purple-100 block-theme-violet:outline-1 block-theme-violet:outline-t-0\n\ttheme-mocha:bg-white! theme-violet:bg-white! theme-sand:bg-white!\n\tflex-row gap-4 @md:gap-8 p-4 @md:p-6\">\n\t\t\t<div class=\"image:w-full image:aspect-square image:object-cover shrink-0 size-17.5 @sm:size-21.25 @md:size-30 @lg:size-40\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"460\" height=\"307\" src=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2025\/01\/13155258\/TUe-TU-Eindhoven-Atlas-gebouw_Wesley-Klop-3.jpg?image-crop-positioner-ts=1766139408\" class=\"attachment-square_lg size-square_lg\" alt=\"\" srcset=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2025\/01\/13155258\/TUe-TU-Eindhoven-Atlas-gebouw_Wesley-Klop-3.jpg?image-crop-positioner-ts=1766139408 2560w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2025\/01\/13155258\/TUe-TU-Eindhoven-Atlas-gebouw_Wesley-Klop-3-875x583.jpg?image-crop-positioner-ts=1766139408 875w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2025\/01\/13155258\/TUe-TU-Eindhoven-Atlas-gebouw_Wesley-Klop-3-1600x1067.jpg?image-crop-positioner-ts=1766139408 1600w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2025\/01\/13155258\/TUe-TU-Eindhoven-Atlas-gebouw_Wesley-Klop-3-300x200.jpg?image-crop-positioner-ts=1766139408 300w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2025\/01\/13155258\/TUe-TU-Eindhoven-Atlas-gebouw_Wesley-Klop-3-1280x854.jpg?image-crop-positioner-ts=1766139408 1280w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2025\/01\/13155258\/TUe-TU-Eindhoven-Atlas-gebouw_Wesley-Klop-3-1536x1024.jpg?image-crop-positioner-ts=1766139408 1536w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2025\/01\/13155258\/TUe-TU-Eindhoven-Atlas-gebouw_Wesley-Klop-3-2048x1366.jpg?image-crop-positioner-ts=1766139408 2048w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2025\/01\/13155258\/TUe-TU-Eindhoven-Atlas-gebouw_Wesley-Klop-3-150x100.jpg?image-crop-positioner-ts=1766139408 150w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2025\/01\/13155258\/TUe-TU-Eindhoven-Atlas-gebouw_Wesley-Klop-3-225x150.jpg?image-crop-positioner-ts=1766139408 225w\" sizes=\"auto, (max-width: 460px) 100vw, 460px\" \/>\n\t\t<\/div>\n\t\n\t<div class=\"flex flex-col gap-2 md:gap-4 \">\n\t\t\t\t<h3 class=\"text-md @lg:text-lg\">\n\t\t\t<a href=\"https:\/\/www.erasmusmagazine.nl\/en\/2025\/01\/13\/tu-eindhoven-hit-by-cyberattack\/\" class=\"absolute-link text-current hocus:underline inline-block\">\n\t\t\t\tTU Eindhoven hit by cyber-attack\n\t\t\t<\/a>\n\t\t<\/h3>\n\n\t\t<div class=\"flex flex-wrap gap-4 items-center\">\n\t\t\t<span class=\"sr-only\">Gepubliceerd op:<\/span>\n\t\t\t<time class=\"text-sm font-soehne text-neutral-900\" datetime=\"2025-01-13\">13 January 2025<\/time>\n\n\t\t\t\t\t\t\t\t\t\t\t\n\t<ul data-component=\"list-badges\" class=\"flex items-center gap-2 flex-wrap\" aria-label=\"Geplaatst in categorie\">\n\t\t\t\t\t<li>\n\t\t\t\t\t<div data-component=\"badge\" class=\"block-theme-violet:bg-purple font-soehne font-bold text-sm bg-brown-600 block-theme-violet:bg-purple text-white py-[2px] px-2\">\n\t\t\t\t\tIT\n\t\t\t<\/div>\n\t\t\t<\/li>\n\t\t\t<\/ul>\n\t\t\t\t\t<\/div>\n\n\t\t\t<\/div>\n<\/div>\n\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<\/ul>\n\n\t\t\t\t\t<\/div>\n\t<\/div>\n\n\t<div data-name=\"acf\/persons\" class=\"mt-6 md:mt-8 lg:mt-10\" >\n\t\t\t\t\t<h2 class=\"sr-only\">De redactie<\/h2>\n\t\t\n\t\t<div class=\"space-y-6\">\n\n\t\t\t\n\t\t\t<ul class=\"grid grid-cols-1 md:grid-cols-2 gap-4 md:gap-8 md:items-center\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<li>\n\t\t\t\t\t\t<div data-component=\"teaser-person\" class=\"relative flex gap-4 items-center md:gap-8\">\n\n\t\t\t<span class=\"image:rounded-full image:size-20 image:aspect-square image:object-cover md:image:size-36 shrink-0\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"410\" height=\"410\" src=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/hop_logo.jpg?image-crop-positioner-ts=1770042323\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/hop_logo.jpg?image-crop-positioner-ts=1770042323 410w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/hop_logo-300x300.jpg?image-crop-positioner-ts=1770042323 300w\" sizes=\"auto, (max-width: 410px) 100vw, 410px\" \/>\n\t\t<\/span>\n\t\n\t<div>\n\t\t<a href=\"https:\/\/www.erasmusmagazine.nl\/en\/persons\/hoger-onderwijs-persbureau\/\" class=\"absolute-link font-tiempos-headline underline hocus:no-underline decoration-1 underline-offset-2 text-lg text-current\">Hoger Onderwijs Persbureau<\/a>\n\n\t\t\t<\/div>\n<\/div>\n\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<\/ul>\n\t\t<\/div>\n\t<\/div>\n\n\t<div data-name=\"acf\/posts\" class=\"alignfull py-6 md:py-8 lg:py-10 bg-white\" >\n\t\t<div class=\"container-fixed\">\n\n\t\t\t\n\t\t\t<div class=\"space-y-6 md:space-y-8\">\n\n\t\t\t\t\t\t\t\t\t<h2 class=\"text-xl md:text-2xl\">Latest news<\/h2>\n\t\t\t\t\n\t\t\t\t\t\n\t<ul data-component=\"post-grid\" class=\"grid items-stretch grid-cols-1 gap-2 md:gap-4 lg:gap-8 text-zoom-lg:grid-cols-1\n\t\t\n\t\tlg:grid-cols-3\n\t\t\">\n\n\t\t\n\t\t\t\t\t\t\n\t\t\t\n\t\t\t<li class=\"@container\">\n\t\t\t\t\n<div data-component=\"teaser-post\" class=\"block-theme-sand hidden lg:flex h-full relative flex bg-sand-300\n\tblock-theme-violet:bg-white block-theme-violet:text-purple block-theme-mocha:bg-sand-500 block-theme-mocha:text-brown\n\tblock-theme-sand:bg-sand-300 block-theme-sand:text-neutral-900\n\tblock-theme-violet:outline-purple-100 block-theme-violet:outline-1 block-theme-violet:outline-t-0\n\tflex-col @xl:flex-row\">\n\t\t\t<div class=\"relative image:w-full image:aspect-video image:object-cover shrink-0 w-full @xl:w-1\/2\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1018\" height=\"720\" src=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2022\/05\/23145741\/Studentenhuisvesting-huur-tekort-studentenwoningen-renting-studentenhuis-woningnood-Stock-illustratie-Migle-Alonderyte-scaled.jpg?image-crop-positioner-ts=1766139286\" class=\"attachment-video_xl size-video_xl\" alt=\"\" srcset=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2022\/05\/23145741\/Studentenhuisvesting-huur-tekort-studentenwoningen-renting-studentenhuis-woningnood-Stock-illustratie-Migle-Alonderyte-scaled.jpg?image-crop-positioner-ts=1766139286 2560w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2022\/05\/23145741\/Studentenhuisvesting-huur-tekort-studentenwoningen-renting-studentenhuis-woningnood-Stock-illustratie-Migle-Alonderyte-875x618.jpg?image-crop-positioner-ts=1766139286 875w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2022\/05\/23145741\/Studentenhuisvesting-huur-tekort-studentenwoningen-renting-studentenhuis-woningnood-Stock-illustratie-Migle-Alonderyte-1600x1131.jpg?image-crop-positioner-ts=1766139286 1600w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2022\/05\/23145741\/Studentenhuisvesting-huur-tekort-studentenwoningen-renting-studentenhuis-woningnood-Stock-illustratie-Migle-Alonderyte-300x212.jpg?image-crop-positioner-ts=1766139286 300w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2022\/05\/23145741\/Studentenhuisvesting-huur-tekort-studentenwoningen-renting-studentenhuis-woningnood-Stock-illustratie-Migle-Alonderyte-1280x905.jpg?image-crop-positioner-ts=1766139286 1280w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2022\/05\/23145741\/Studentenhuisvesting-huur-tekort-studentenwoningen-renting-studentenhuis-woningnood-Stock-illustratie-Migle-Alonderyte-1536x1086.jpg?image-crop-positioner-ts=1766139286 1536w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2022\/05\/23145741\/Studentenhuisvesting-huur-tekort-studentenwoningen-renting-studentenhuis-woningnood-Stock-illustratie-Migle-Alonderyte-2048x1448.jpg?image-crop-positioner-ts=1766139286 2048w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2022\/05\/23145741\/Studentenhuisvesting-huur-tekort-studentenwoningen-renting-studentenhuis-woningnood-Stock-illustratie-Migle-Alonderyte-150x106.jpg?image-crop-positioner-ts=1766139286 150w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2022\/05\/23145741\/Studentenhuisvesting-huur-tekort-studentenwoningen-renting-studentenhuis-woningnood-Stock-illustratie-Migle-Alonderyte-225x159.jpg?image-crop-positioner-ts=1766139286 225w\" sizes=\"auto, (max-width: 1018px) 100vw, 1018px\" \/>\n\n\t\t\t\t\t<\/div>\n\t\n\t<div class=\"flex flex-col gap-2 md:gap-4 p-4 @md:p-8 @xl:p-8 \">\n\n\t\t\t\t<h3 class=\"text-md @sm:text-xl @md:text-2xl @xl:text-2xl\">\n\t\t\t<a href=\"https:\/\/www.erasmusmagazine.nl\/en\/2026\/04\/20\/kabinet-wil-meer-tijdelijke-huurcontracten-voor-studenten\/\" class=\"absolute-link text-current underline-offset-2 decoration-2 hocus:underline @md:decoration-3 @xl:decoration-4 inline-block\">\n\t\t\t\tCabinet wants more temporary rental contracts for students\n\t\t\t<\/a>\n\t\t<\/h3>\n\n\t\t<div class=\"flex flex-wrap gap-4 items-center\">\n\t\t\t<span class=\"sr-only\">Gepubliceerd op:<\/span>\n\t\t\t<time class=\"text-sm font-soehne text-neutral-900\" datetime=\"2026-04-20\">20 April 2026<\/time>\n\n\t\t\t\t\t\t\t\t\t\t\t\n\t<ul data-component=\"list-badges\" class=\"flex items-center gap-2 flex-wrap\" aria-label=\"Geplaatst in categorie\">\n\t\t\t\t\t<li>\n\t\t\t\t\t<div data-component=\"badge\" class=\"block-theme-violet:bg-purple font-soehne font-bold text-sm bg-brown-600 block-theme-violet:bg-purple text-white py-[2px] px-2\">\n\t\t\t\t\tHousing\n\t\t\t<\/div>\n\t\t\t<\/li>\n\t\t\t<\/ul>\n\t\t\t\t\t<\/div>\n\n\t\t\t<\/div>\n<\/div>\n\t\t\t\t\t\t\t\t\t\n<div data-component=\"teaser-post-small\" class=\"block-theme-sand lg:hidden relative flex h-full bg-sand-300\n\tblock-theme-violet:bg-white block-theme-violet:text-purple block-theme-mocha:bg-sand-500 block-theme-mocha:text-brown\n\tblock-theme-sand:bg-sand-300 block-theme-sand:text-neutral-900\n\tblock-theme-violet:outline-purple-100 block-theme-violet:outline-1 block-theme-violet:outline-t-0\n\ttheme-mocha:bg-white! theme-violet:bg-white! theme-sand:bg-white!\n\tflex-row gap-4 @md:gap-8 p-4 @md:p-6\">\n\t\t\t<div class=\"image:w-full image:aspect-square image:object-cover shrink-0 size-17.5 @sm:size-21.25 @md:size-30 @lg:size-40\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"460\" height=\"325\" src=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2022\/05\/23145741\/Studentenhuisvesting-huur-tekort-studentenwoningen-renting-studentenhuis-woningnood-Stock-illustratie-Migle-Alonderyte-scaled.jpg?image-crop-positioner-ts=1766139286\" class=\"attachment-square_lg size-square_lg\" alt=\"\" srcset=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2022\/05\/23145741\/Studentenhuisvesting-huur-tekort-studentenwoningen-renting-studentenhuis-woningnood-Stock-illustratie-Migle-Alonderyte-scaled.jpg?image-crop-positioner-ts=1766139286 2560w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2022\/05\/23145741\/Studentenhuisvesting-huur-tekort-studentenwoningen-renting-studentenhuis-woningnood-Stock-illustratie-Migle-Alonderyte-875x618.jpg?image-crop-positioner-ts=1766139286 875w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2022\/05\/23145741\/Studentenhuisvesting-huur-tekort-studentenwoningen-renting-studentenhuis-woningnood-Stock-illustratie-Migle-Alonderyte-1600x1131.jpg?image-crop-positioner-ts=1766139286 1600w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2022\/05\/23145741\/Studentenhuisvesting-huur-tekort-studentenwoningen-renting-studentenhuis-woningnood-Stock-illustratie-Migle-Alonderyte-300x212.jpg?image-crop-positioner-ts=1766139286 300w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2022\/05\/23145741\/Studentenhuisvesting-huur-tekort-studentenwoningen-renting-studentenhuis-woningnood-Stock-illustratie-Migle-Alonderyte-1280x905.jpg?image-crop-positioner-ts=1766139286 1280w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2022\/05\/23145741\/Studentenhuisvesting-huur-tekort-studentenwoningen-renting-studentenhuis-woningnood-Stock-illustratie-Migle-Alonderyte-1536x1086.jpg?image-crop-positioner-ts=1766139286 1536w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2022\/05\/23145741\/Studentenhuisvesting-huur-tekort-studentenwoningen-renting-studentenhuis-woningnood-Stock-illustratie-Migle-Alonderyte-2048x1448.jpg?image-crop-positioner-ts=1766139286 2048w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2022\/05\/23145741\/Studentenhuisvesting-huur-tekort-studentenwoningen-renting-studentenhuis-woningnood-Stock-illustratie-Migle-Alonderyte-150x106.jpg?image-crop-positioner-ts=1766139286 150w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/2022\/05\/23145741\/Studentenhuisvesting-huur-tekort-studentenwoningen-renting-studentenhuis-woningnood-Stock-illustratie-Migle-Alonderyte-225x159.jpg?image-crop-positioner-ts=1766139286 225w\" sizes=\"auto, (max-width: 460px) 100vw, 460px\" \/>\n\t\t<\/div>\n\t\n\t<div class=\"flex flex-col gap-2 md:gap-4 \">\n\t\t\t\t<h3 class=\"text-md @lg:text-lg\">\n\t\t\t<a href=\"https:\/\/www.erasmusmagazine.nl\/en\/2026\/04\/20\/kabinet-wil-meer-tijdelijke-huurcontracten-voor-studenten\/\" class=\"absolute-link text-current hocus:underline inline-block\">\n\t\t\t\tCabinet wants more temporary rental contracts for students\n\t\t\t<\/a>\n\t\t<\/h3>\n\n\t\t<div class=\"flex flex-wrap gap-4 items-center\">\n\t\t\t<span class=\"sr-only\">Gepubliceerd op:<\/span>\n\t\t\t<time class=\"text-sm font-soehne text-neutral-900\" datetime=\"2026-04-20\">20 April 2026<\/time>\n\n\t\t\t\t\t\t\t\t\t\t\t\n\t<ul data-component=\"list-badges\" class=\"flex items-center gap-2 flex-wrap\" aria-label=\"Geplaatst in categorie\">\n\t\t\t\t\t<li>\n\t\t\t\t\t<div data-component=\"badge\" class=\"block-theme-violet:bg-purple font-soehne font-bold text-sm bg-brown-600 block-theme-violet:bg-purple text-white py-[2px] px-2\">\n\t\t\t\t\tHousing\n\t\t\t<\/div>\n\t\t\t<\/li>\n\t\t\t<\/ul>\n\t\t\t\t\t<\/div>\n\n\t\t\t<\/div>\n<\/div>\n\t\t\t\t\t\t\t<\/li>\n\t\t\n\t\t\t\t\t\t\n\t\t\t\n\t\t\t<li class=\"@container\">\n\t\t\t\t\n<div data-component=\"teaser-post\" class=\"block-theme-sand hidden lg:flex h-full relative flex bg-sand-300\n\tblock-theme-violet:bg-white block-theme-violet:text-purple block-theme-mocha:bg-sand-500 block-theme-mocha:text-brown\n\tblock-theme-sand:bg-sand-300 block-theme-sand:text-neutral-900\n\tblock-theme-violet:outline-purple-100 block-theme-violet:outline-1 block-theme-violet:outline-t-0\n\tflex-col @xl:flex-row\">\n\t\t\t<div class=\"relative image:w-full image:aspect-video image:object-cover shrink-0 w-full @xl:w-1\/2\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/metro_dicht_voorschoterlaan_april2026_2__esther-dijkstra-1280x720.jpg?image-crop-positioner-ts=1776684112\" class=\"attachment-video_xl size-video_xl\" alt=\"\" srcset=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/metro_dicht_voorschoterlaan_april2026_2__esther-dijkstra-1280x720.jpg?image-crop-positioner-ts=1776684112 1280w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/metro_dicht_voorschoterlaan_april2026_2__esther-dijkstra-500x282.jpg?image-crop-positioner-ts=1776684112 500w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/metro_dicht_voorschoterlaan_april2026_2__esther-dijkstra-832x468.jpg?image-crop-positioner-ts=1776684112 832w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/>\n\n\t\t\t\t\t<\/div>\n\t\n\t<div class=\"flex flex-col gap-2 md:gap-4 p-4 @md:p-8 @xl:p-8 \">\n\n\t\t\t\t<h3 class=\"text-md @sm:text-xl @md:text-2xl @xl:text-2xl\">\n\t\t\t<a href=\"https:\/\/www.erasmusmagazine.nl\/en\/2026\/04\/20\/langere-reistijden-naar-campus-woudestein-door-werkzaamheden-metrostations\/\" class=\"absolute-link text-current underline-offset-2 decoration-2 hocus:underline @md:decoration-3 @xl:decoration-4 inline-block\">\n\t\t\t\tLonger travel times to Woudestein campus due to metro maintenance work\n\t\t\t<\/a>\n\t\t<\/h3>\n\n\t\t<div class=\"flex flex-wrap gap-4 items-center\">\n\t\t\t<span class=\"sr-only\">Gepubliceerd op:<\/span>\n\t\t\t<time class=\"text-sm font-soehne text-neutral-900\" datetime=\"2026-04-20\">20 April 2026<\/time>\n\n\t\t\t\t\t\t\t\t\t\t\t\n\t<ul data-component=\"list-badges\" class=\"flex items-center gap-2 flex-wrap\" aria-label=\"Geplaatst in categorie\">\n\t\t\t\t\t<li>\n\t\t\t\t\t<div data-component=\"badge\" class=\"block-theme-violet:bg-purple font-soehne font-bold text-sm bg-brown-600 block-theme-violet:bg-purple text-white py-[2px] px-2\">\n\t\t\t\t\tStudent life\n\t\t\t<\/div>\n\t\t\t<\/li>\n\t\t\t<\/ul>\n\t\t\t\t\t<\/div>\n\n\t\t\t<\/div>\n<\/div>\n\t\t\t\t\t\t\t\t\t\n<div data-component=\"teaser-post-small\" class=\"block-theme-sand lg:hidden relative flex h-full bg-sand-300\n\tblock-theme-violet:bg-white block-theme-violet:text-purple block-theme-mocha:bg-sand-500 block-theme-mocha:text-brown\n\tblock-theme-sand:bg-sand-300 block-theme-sand:text-neutral-900\n\tblock-theme-violet:outline-purple-100 block-theme-violet:outline-1 block-theme-violet:outline-t-0\n\ttheme-mocha:bg-white! theme-violet:bg-white! theme-sand:bg-white!\n\tflex-row gap-4 @md:gap-8 p-4 @md:p-6\">\n\t\t\t<div class=\"image:w-full image:aspect-square image:object-cover shrink-0 size-17.5 @sm:size-21.25 @md:size-30 @lg:size-40\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"460\" height=\"460\" src=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/metro_dicht_voorschoterlaan_april2026_2__esther-dijkstra-460x460.jpg?image-crop-positioner-ts=1776684112\" class=\"attachment-square_lg size-square_lg\" alt=\"\" srcset=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/metro_dicht_voorschoterlaan_april2026_2__esther-dijkstra-460x460.jpg?image-crop-positioner-ts=1776684112 460w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/metro_dicht_voorschoterlaan_april2026_2__esther-dijkstra-115x115.jpg?image-crop-positioner-ts=1776684112 115w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/metro_dicht_voorschoterlaan_april2026_2__esther-dijkstra-230x230.jpg?image-crop-positioner-ts=1776684112 230w\" sizes=\"auto, (max-width: 460px) 100vw, 460px\" \/>\n\t\t<\/div>\n\t\n\t<div class=\"flex flex-col gap-2 md:gap-4 \">\n\t\t\t\t<h3 class=\"text-md @lg:text-lg\">\n\t\t\t<a href=\"https:\/\/www.erasmusmagazine.nl\/en\/2026\/04\/20\/langere-reistijden-naar-campus-woudestein-door-werkzaamheden-metrostations\/\" class=\"absolute-link text-current hocus:underline inline-block\">\n\t\t\t\tLonger travel times to Woudestein campus due to metro maintenance work\n\t\t\t<\/a>\n\t\t<\/h3>\n\n\t\t<div class=\"flex flex-wrap gap-4 items-center\">\n\t\t\t<span class=\"sr-only\">Gepubliceerd op:<\/span>\n\t\t\t<time class=\"text-sm font-soehne text-neutral-900\" datetime=\"2026-04-20\">20 April 2026<\/time>\n\n\t\t\t\t\t\t\t\t\t\t\t\n\t<ul data-component=\"list-badges\" class=\"flex items-center gap-2 flex-wrap\" aria-label=\"Geplaatst in categorie\">\n\t\t\t\t\t<li>\n\t\t\t\t\t<div data-component=\"badge\" class=\"block-theme-violet:bg-purple font-soehne font-bold text-sm bg-brown-600 block-theme-violet:bg-purple text-white py-[2px] px-2\">\n\t\t\t\t\tStudent life\n\t\t\t<\/div>\n\t\t\t<\/li>\n\t\t\t<\/ul>\n\t\t\t\t\t<\/div>\n\n\t\t\t<\/div>\n<\/div>\n\t\t\t\t\t\t\t<\/li>\n\t\t\n\t\t\t\t\t\t\n\t\t\t\n\t\t\t<li class=\"@container\">\n\t\t\t\t\n<div data-component=\"teaser-post\" class=\"block-theme-sand hidden lg:flex h-full relative flex bg-sand-300\n\tblock-theme-violet:bg-white block-theme-violet:text-purple block-theme-mocha:bg-sand-500 block-theme-mocha:text-brown\n\tblock-theme-sand:bg-sand-300 block-theme-sand:text-neutral-900\n\tblock-theme-violet:outline-purple-100 block-theme-violet:outline-1 block-theme-violet:outline-t-0\n\tflex-col @xl:flex-row\">\n\t\t\t<div class=\"relative image:w-full image:aspect-video image:object-cover shrink-0 w-full @xl:w-1\/2\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/lege-campus_empty_polak_avond-nacht_1_april2026_breadie_nhat-minh-bui-1280x720.jpg?image-crop-positioner-ts=1776685276\" class=\"attachment-video_xl size-video_xl\" alt=\"\" srcset=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/lege-campus_empty_polak_avond-nacht_1_april2026_breadie_nhat-minh-bui-1280x720.jpg?image-crop-positioner-ts=1776685276 1280w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/lege-campus_empty_polak_avond-nacht_1_april2026_breadie_nhat-minh-bui-500x282.jpg?image-crop-positioner-ts=1776685276 500w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/lege-campus_empty_polak_avond-nacht_1_april2026_breadie_nhat-minh-bui-832x468.jpg?image-crop-positioner-ts=1776685276 832w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/>\n\n\t\t\t\t\t<\/div>\n\t\n\t<div class=\"flex flex-col gap-2 md:gap-4 p-4 @md:p-8 @xl:p-8 \">\n\n\t\t\t\t<h3 class=\"text-md @sm:text-xl @md:text-2xl @xl:text-2xl\">\n\t\t\t<a href=\"https:\/\/www.erasmusmagazine.nl\/en\/2026\/04\/20\/universiteitsraad-wil-polak-langer-open-in-avond-en-weekend\/\" class=\"absolute-link text-current underline-offset-2 decoration-2 hocus:underline @md:decoration-3 @xl:decoration-4 inline-block\">\n\t\t\t\tUniversity Council wants to extend opening hours of Polak during evenings and weekends\n\t\t\t<\/a>\n\t\t<\/h3>\n\n\t\t<div class=\"flex flex-wrap gap-4 items-center\">\n\t\t\t<span class=\"sr-only\">Gepubliceerd op:<\/span>\n\t\t\t<time class=\"text-sm font-soehne text-neutral-900\" datetime=\"2026-04-20\">20 April 2026<\/time>\n\n\t\t\t\t\t\t\t\t\t\t\t\n\t<ul data-component=\"list-badges\" class=\"flex items-center gap-2 flex-wrap\" aria-label=\"Geplaatst in categorie\">\n\t\t\t\t\t<li>\n\t\t\t\t\t<div data-component=\"badge\" class=\"block-theme-violet:bg-purple font-soehne font-bold text-sm bg-brown-600 block-theme-violet:bg-purple text-white py-[2px] px-2\">\n\t\t\t\t\tCampus\n\t\t\t<\/div>\n\t\t\t<\/li>\n\t\t\t<\/ul>\n\t\t\t\t\t<\/div>\n\n\t\t\t<\/div>\n<\/div>\n\t\t\t\t\t\t\t\t\t\n<div data-component=\"teaser-post-small\" class=\"block-theme-sand lg:hidden relative flex h-full bg-sand-300\n\tblock-theme-violet:bg-white block-theme-violet:text-purple block-theme-mocha:bg-sand-500 block-theme-mocha:text-brown\n\tblock-theme-sand:bg-sand-300 block-theme-sand:text-neutral-900\n\tblock-theme-violet:outline-purple-100 block-theme-violet:outline-1 block-theme-violet:outline-t-0\n\ttheme-mocha:bg-white! theme-violet:bg-white! theme-sand:bg-white!\n\tflex-row gap-4 @md:gap-8 p-4 @md:p-6\">\n\t\t\t<div class=\"image:w-full image:aspect-square image:object-cover shrink-0 size-17.5 @sm:size-21.25 @md:size-30 @lg:size-40\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"460\" height=\"460\" src=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/lege-campus_empty_polak_avond-nacht_1_april2026_breadie_nhat-minh-bui-460x460.jpg?image-crop-positioner-ts=1776685276\" class=\"attachment-square_lg size-square_lg\" alt=\"\" srcset=\"https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/lege-campus_empty_polak_avond-nacht_1_april2026_breadie_nhat-minh-bui-460x460.jpg?image-crop-positioner-ts=1776685276 460w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/lege-campus_empty_polak_avond-nacht_1_april2026_breadie_nhat-minh-bui-115x115.jpg?image-crop-positioner-ts=1776685276 115w, https:\/\/www.erasmusmagazine.nl\/en\/wp-content\/uploads\/sites\/8\/lege-campus_empty_polak_avond-nacht_1_april2026_breadie_nhat-minh-bui-230x230.jpg?image-crop-positioner-ts=1776685276 230w\" sizes=\"auto, (max-width: 460px) 100vw, 460px\" \/>\n\t\t<\/div>\n\t\n\t<div class=\"flex flex-col gap-2 md:gap-4 \">\n\t\t\t\t<h3 class=\"text-md @lg:text-lg\">\n\t\t\t<a href=\"https:\/\/www.erasmusmagazine.nl\/en\/2026\/04\/20\/universiteitsraad-wil-polak-langer-open-in-avond-en-weekend\/\" class=\"absolute-link text-current hocus:underline inline-block\">\n\t\t\t\tUniversity Council wants to extend opening hours of Polak during evenings and weekends\n\t\t\t<\/a>\n\t\t<\/h3>\n\n\t\t<div class=\"flex flex-wrap gap-4 items-center\">\n\t\t\t<span class=\"sr-only\">Gepubliceerd op:<\/span>\n\t\t\t<time class=\"text-sm font-soehne text-neutral-900\" datetime=\"2026-04-20\">20 April 2026<\/time>\n\n\t\t\t\t\t\t\t\t\t\t\t\n\t<ul data-component=\"list-badges\" class=\"flex items-center gap-2 flex-wrap\" aria-label=\"Geplaatst in categorie\">\n\t\t\t\t\t<li>\n\t\t\t\t\t<div data-component=\"badge\" class=\"block-theme-violet:bg-purple font-soehne font-bold text-sm bg-brown-600 block-theme-violet:bg-purple text-white py-[2px] px-2\">\n\t\t\t\t\tCampus\n\t\t\t<\/div>\n\t\t\t<\/li>\n\t\t\t<\/ul>\n\t\t\t\t\t<\/div>\n\n\t\t\t<\/div>\n<\/div>\n\t\t\t\t\t\t\t<\/li>\n\t\t\t<\/ul>\n\n\t\t\t\t\t\t\t\t\t<div class=\"text-right text-brown-600\">\n\t\t\t\t\t\t\n\n\n\n<a\n\tdata-variant=\"outline\"\n\tdata-size=\"default\"\n\tclass=\"group inline-flex justify-center items-center gap-2 cursor-pointer text-md font-soehne underline-offset-2 decoration-2 px-4 min-h-[3.75rem] border-2 border-current bg-transparent text-current font-bold hocus:underline w-full lg:w-auto\"\n\n\t\n\t\t\thref=\"\"\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t>\n\t\n\t\t\t\t\t<span data-button-text class=\"\">\n\t\t\tAll articles\n\n\t\t\t\t\t<\/span>\n\t\n\t\t\t\t\t\t<span class=\" flex items-center justify-center w-[1em] h-[1em] icon  \" aria-hidden=\"true\">\n\t\t\t<svg aria-hidden=\"true\" width=\"20\" height=\"17\" viewBox=\"0 0 20 17\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n<path d=\"M18.25 7.5C18.8023 7.5 19.25 7.94772 19.25 8.5C19.25 9.05228 18.8023 9.5 18.25 9.5H1.75C1.19772 9.5 0.75 9.05228 0.75 8.5C0.75 7.94772 1.19772 7.5 1.75 7.5H18.25Z\" fill=\"currentColor\"\/>\n<path d=\"M10.793 1.04295C11.1835 0.65243 11.8165 0.65243 12.207 1.04295L18.957 7.79295C19.3476 8.18348 19.3476 8.81649 18.957 9.20702L12.207 15.957C11.8165 16.3475 11.1835 16.3475 10.793 15.957C10.4024 15.5665 10.4024 14.9335 10.793 14.543L16.8359 8.49999L10.793 2.45702C10.4024 2.06649 10.4024 1.43348 10.793 1.04295Z\" fill=\"currentColor\"\/>\n<\/svg>\n\n\t\t<\/span>\n\n\t\t\t\n\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Oh dear, a cyberattack disrupts the IT systems and the press poses difficult questions! Spread over three days, all kinds of educational institutions participated in a crisis exercise. For the fifth time, the IT organisation SURF devised a national exercise on cybersecurity: what do educational institutions and the Ministry of Education, Culture and Science do [&hellip;]<\/p>\n","protected":false},"author":304,"featured_media":126025,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_trash_the_other_posts":false,"editor_notices":[],"footnotes":""},"categories":[21863],"em_content_type":[],"class_list":["post-177308","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-it"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cyberattack exercise: angry students bring education to a halt<\/title>\n<meta name=\"description\" content=\"Oh dear, a cyberattack disrupts the IT systems and the press poses difficult questions! 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