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University of Copenhagen confirms breach affecting about 525,000 people

Original title: University of Copenhagen Confirms Data Breach Affecting 525,000 People

GBHackersby Divya ()2 min read1
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

A test database held national identity numbers and contacts, and ID-card PINs for about 20,000 people were later found exposed.

The University of Copenhagen said attackers accessed a test environment containing personal data on about 525,000 people. The intrusion was detected on October 20 and disclosed on October 23. Exposed data included names, Danish national identity numbers, work and private phone numbers, and personal email addresses. An October 25 update said ID-card PINs for about 20,000 staff and students in that same group were also compromised; replacement codes were issued and temporary physical-access restrictions were later lifted.

Unconfirmed: The university has not disclosed the access method, whether data was fully extracted, who is responsible, or whether the October 26 incident is related.

Key facts
  • Officials say they blocked the attackers and contained the first intrusion.
  • The university has not said whether the full dataset was taken.
  • On October 26 another incident led to shutdowns of Workzone and Nimbus.
  • The original incident was reported to the Danish Data Protection Agency.
  • Daily operations were not reported disrupted by the first intrusion.
Security assessment · AI, from the article

Impact: Personal data and some ID-card PINs were exposed

What to do
  1. 1.Independently verify unexpected requests that seek credentials or more personal data.
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 gbhackers.com

The University of Copenhagen has confirmed a data breach affecting about 525,000 individuals after hackers accessed a test environment that contained personal information. The intrusion was detected on October 20 and publicly disclosed on October 23. Investigators are working to determine the full extent of the exposure.

GBHackers

By Divya · gbhackers.com

Read the full article at GBHackers

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.