HackingEducationEducationVulnerability ExploitData ExfiltratedTargetedIdentity (basic)Government IDMediumContained

PRESIDENT AND FELLOWS OF HARVARD COLLEGE

bd_9c75fa0bc6caf97d · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 29, 2025

Filed

Feb 6, 2026

To disclose

19 weeks

Affected

Not disclosed

Linked

2 filings

Confidence

66%

Full breach record for PRESIDENT AND FELLOWS OF HARVARD COLLEGE →7 incidents on file

Harvard College notified Vermont AG of a data breach where a third party exploited a vulnerability in Oracle E-Business Suite to access personal information (names, government IDs) of individuals between Aug 9-20, 2025. Incident discovered Sept 29, 2025. Harvard engaged forensic experts, isolated systems, applied patches, and offered 24 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Vermont clock✗ VT AG >45 bday19 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 51 days

discovery → filing · 19 weeks / 130 days

Aug 9, 2025

Begins

Sep 29, 2025

Discovered

Feb 6, 2026

Filed

This filing is one of 2 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Indiana State AGbd_440d18e4f48c04cc2026-02-06Candidate

Name: PRESIDENT AND FELLOWS OF HARVARD COLLEGE
norm: president and fellows of harvard college

Name: PRESIDENT AND FELLOWS OF HARVARD COLLEGE
norm: president and fellows of harvard college
Industry: Educationllm

Discovered: Sep 29, 2025
Breach occurred: Aug 9, 2025 – Aug 20, 2025
Undetected for: 51 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 6, 2026
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified Vermont Attorney General
Initial access: exploit_public_facing

During the incident: Initiated an investigation of the incident
Took steps to further secure our systems, including isolating the relevant systems
Promptly implemented application updates as they were issued by Oracle
Working with external forensics experts
Arranged for you to enroll, at no cost to you, in an online credit monitoring service for 24 months
Changes made: Continually take steps to review the security of the University’s systems to mitigate against future incidents
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 19 weeks(130 days from discovery to filing)
Compliance flags: VT AG >45 bday
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Indiana State AGFeb 6 · first

Vermont State AGFeb 6 · first · this page

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://ago.vermont.gov/document/2026-02-06-president-and-fellows-harvard-college-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 6, 2026
Raw hash: 89c7446f89a7bb85ec30587f8e5c450c97d9c8f97c16d6797a8db90a403818d3

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityPRESIDENT AND FELLOWS OF HARVARD COLLEGE

Victim entityPRESIDENT AND FELLOWS OF HARVARD COLLEGE

Incidentdiscovered Sep 29, 2025

Stated responseInitiated an investigation of the incident

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov