Harvard investigates security breach after threat to publish stolen data
A cybercrime group threatened to publish data stolen from Harvard University. Harvard is investigating the security breach, and the specific extent of the damage and the date of the incident have not been confirmed.
Key facts
- Affected organization
- Harvard University
- Incident type
- Data breach
- Occurred / detected
- Not confirmed
- Scale of damage
- Not confirmed
- Cause / method
- Not confirmed
- Location
- United States
If your data was exposed
- Don’t tap links in texts, calls or emails that mention this incident and offer compensation, refunds or breach checks. Check directly on the organization’s official website or app.
Timeline
- It became known that Harvard University was investigating a security breach after a cybercrime group threatened to publish stolen data.
1 related reports
Other incidents at Harvard University
Harvard alumni and fundraising breach exposes 850,537 accounts
Impact: Account information linked to 850,537 unique email addresses
Harvard University’s alumni and fundraising systems were breached through voice phishing in November 2025, resulting in the theft of personal information. The stolen data included names, contact details, dates of birth, donation histories, family relationships, and employment information, and hackers published it in February 2026. When the breach data was added to Have I Been Pwned in November 2026, the scope was established as accounts linked to 850,537 unique email addresses.
Related reports: 16 · last report →
The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organization’s official statements for accurate details.