Skip to content
NewA calmer, faster ZeroHour

Copenhagen University breach exposes data on about 525,000 people

Original title: Copenhagen University Breach Compromises Data on Half a Million People

Infosecurity Magazineby Phil Muncaster ()2 min read
Part of a story covered by 6 sourcesUniversity of Copenhagen breach exposes data of about 525,000 peopleMerged summary & timeline
AI summary · x-ai/grok-4.7Summaries by Vani AI

National identity numbers and physical-access PIN codes were taken from a test environment detected on October 20.

The University of Copenhagen said a cyber-attack on a test environment compromised personal data on around 525,000 people. An October 25 update said physical-access PIN codes for staff and students, written as around 20,0000, were also exposed. The attack was detected on October 20 and later reported to the Danish Data Protection Agency. After saying day-to-day systems were unaffected, the university shut Workzone and Nimbus following another attack and restricted some campus access while resetting PINs.

Unconfirmed: No group has claimed the attack, and the notice's PIN-code count is written as around 20,0000.

Key facts
  • The university first disclosed the incident on October 23 and updated it on October 25.
  • Exposed data includes names, national identity numbers, phone numbers, and personal emails.
  • Selected campus locations had physical access restricted while PIN codes were reset.
  • Workzone and Nimbus were shut down after a further attack earlier Monday.
  • No threat actor had publicly claimed responsibility at the time of writing.
Security assessment · AI, from the article

Impact: Personal data and physical-access PIN codes on about 525,000 people exposed

Analyze this story with Vani AIImpact, who is affected and what defenders should do, in a new chat

From the original article

2 min read at infosecurity-magazine.com

Hackers have stolen personal information on over 520,000 people from the University of Copenhagen

Infosecurity Magazine

By Phil Muncaster · infosecurity-magazine.com

Read the full article at Infosecurity Magazine

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.