HA

Harvard

Medium

A data breach at Harvard University exposed sensitive records of alumni, donors, and affiliates in November 2025.

850,537 recordsBreach Nov 18, 2025Updated Nov 3, 2026

Exposed data classes

Fields reported as compromised in this breach record.

Charitable donationsCitizenship statusesDates of birthEducation levelsEmail addressesEmployersEthnicitiesFamily members' namesGendersJob titlesMarital statusesNamesOccupationsPhone numbersPhysical addressesPlaces of birthSalutationsSocial media profiles

Detailed Analysis

In-depth analysis of the breach and its implications.

In November 2025, Harvard University identified a data breach believed to be associated with an extortion attempt by the group ShinyHunters. The breach compromised personal information of approximately 850,537 records linked to alumni and donor databases. Covered data includes sensitive profile details such as contact information, educational and occupational backgrounds, and donation specifics, which were disclosed in the university's notification.

Impact Analysis

Understanding the scope and consequences of this breach.

User Impact
Individuals affected may experience increased risk of phishing attacks, impersonation, and unsolicited communications.
Business Impact
The university may face reputational loss, legal liabilities, and operational disruptions in its alumni relations and fundraising efforts.
Affected Sectors
  • Educational Services
  • Non-Profit Fundraising
Geographic Impact
  • Global

What You Should Do

Recommended actions to take in response to this breach.

If You Were Affected

  • •Monitor accounts for suspicious activity.
  • •Be cautious of unsolicited communications.
  • •Change passwords linked with the affected accounts.

Preventive Measures

  • •Follow cybersecurity best practices.
  • •Use strong, unique passwords and enable MFA.
  • •Keep software and systems updated to prevent vulnerabilities.

Frequently Asked Questions

Common questions about this breach and what it means for you.

Alumni, donors, parents, staff, and students linked to Harvard University were impacted in this breach.