ISSC malfunctions Malfunction reports for ICT systems Solved: Disruption network 12 February 2025 There is currently a disruption that prevents network access. SOLVED: DDoS attack SURF 16 January 2025 Leiden University is currently experiencing network problems due to ongoing attacks on the SURF network used by Leiden University. As a result, certai... Solved: Malfunction MyStudyMap 10 December 2024 There has been a brief disruption when registering in MyStudyMap.. Go to previous page, page 1 Go to page 1 Current page, page 2