HackingVulnerability ExploitZero-DayData ExfiltratedTargetedIDENTITY_BASICIDENTITY_GOVERNMENTMediumContained
TRUSTEES OF DARTMOUTH COLLEGE
bd_f2c4dd09e711cb7c · schema v1 · pii pii-v1
Full breach record for TRUSTEES OF DARTMOUTH COLLEGE →Dartmouth College notified consumers of a data breach involving its Oracle eBusiness Suite (EBS) software. An unauthorized actor exploited a zero-day vulnerability to access files containing names and Social Security Numbers between August 9-12, 2025. The incident was discovered on October 30, 2025. Dartmouth notified law enforcement, secured the environment, and offered one year of Experian IdentityWorks. Patches were applied.
Vermont clock⏱ VT AG >14 bday25 days 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.
This filing is one of 5 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (4) · sorted by filing gap
- bd_38e52b6e38cc0ee4Indiana State AGfiled 2025-11-24Verified
- bd_3b0210c2acc1ce1bMontana State AGfiled 2025-11-24Candidate
- bd_d741e94ef055d19fCalifornia State AGfiled 2025-11-24Verified
- bd_e56966dbdaa7a6aaNew Hampshire State AGfiled 2025-11-24Verified
Source provenance
- Source URL
- https://ago.vermont.gov/document/2025-11-24-dartmouth-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
- Nov 24, 2025
- Raw hash
- 7e6bc9770f085af1890a928bbecebbb3b647265583da1c24663cbef5d41a6e68
Reporting entity
- Name
- TRUSTEES OF DARTMOUTH COLLEGEnorm: trustees of dartmouth college
- Domain
- dartmouth.edu
Victim entity
- Name
- TRUSTEES OF DARTMOUTH COLLEGEnorm: trustees of dartmouth college
- Domain
- dartmouth.edu
Incident
- Discovered
- Oct 30, 2025
- Materiality determined
- Nov 24, 2025
- Notification sent
- Nov 24, 2025
- Affected individuals
- Not disclosed
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
- Threat actor
- ExternalFinancial
- Regulator citations
- notified law enforcement
- Initial access
- exploit_public_facing
Compliance
- Time to disclose
- 25 days(25 days from discovery to filing)
- Compliance flags
- VT AG >14 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.
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.