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Data breach

Yonsei University portal hack leaks personal data of about 15,000 people

First reported · Last reported · 39 related reports

Yonsei University's portal service was hacked, leaking the personal data of about 15,000 people, including current students, alumni and staff. The leaked data included student ID numbers, contact details, email addresses and login IP addresses. The university requested an investigation, and police opened a preliminary inquiry.

Key facts

Affected organisation
Yonsei University
Incident type
Data breach
Occurred / detected
Not confirmed
Scale of damage
Personal data of about 15,000 people, including current students, alumni and staff
Cause / method
Portal service hack
Location
South Korea

If your data was exposed

View Yonsei University notice ↗

Exposed dataPhone numberEmail

  1. Don’t tap links in texts, calls or emails that mention this incident and offer compensation, refunds or breach checks. Check directly on the organisation’s official website or app.
  2. If you’ve suffered harm, report it. Call 118 (no area code) for privacy violations, contact the police for financial losses, and apply for dispute mediation to seek compensation.Personal Information Infringement Report Centre ↗Korean National Police Agency cybercrime report ↗Personal Information Dispute Mediation Committee ↗

Lookup and notice links are official pages found by AI. Make sure the address is on the organisation’s official domain before using it.

Timeline

  1. It was reported that a portal service hack had leaked the personal data of about 15,000 people, and police opened a preliminary inquiry after receiving a request to investigate.
  2. It was reported that the leaked items included student ID numbers, contact details and login IP addresses.

39 related reports

The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organisation’s official statements for accurate details.