HackingSupply Chain (3P Vendor)Customer Data InvolvedIDENTITY_BASICIDENTITY_GOVERNMENTMediumContained
Chess.com, LLC
bd_51094529e07762bf · schema v1 · pii pii-v1
Full breach record for Chess.com, LLC →Chess.com LLC notified the New Hampshire Attorney General of a security breach involving a third-party file transfer application. The incident was discovered on June 19, 2025, affecting one New Hampshire resident's name and driver's license/state ID. The incident has been contained, and the company offered 12 months of credit monitoring.
This filing is one of 4 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (3) · sorted by filing gap
- bd_d4f40ff3bc1d6ae0Indiana State AGfiled 2025-09-03(5d gap)Verified
- bd_da3bc401913fa8baMaine State AGfiled 2025-09-03(5d gap)Candidate
- bd_fcd24aa03b555a7dVermont State AGfiled 2025-09-03(5d gap)Verified
Source provenance
- Source URL
- https://mm.nh.gov/files/uploads/doj/remote-docs/chess-20250908.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Sep 8, 2025
- Raw hash
- 36cba33e7bc39d697b9ac57117c101a6cca1c145470129555451673ce965c6bf
Reporting entity
- Name
- Chess.com, LLCnorm: chesscom
- Domain
- chess.com
Victim entity
- Name
- Chess.com, LLCnorm: chesscom
- Domain
- chess.com
Incident
- Discovered
- Jun 19, 2025
- Materiality determined
- —
- Notification sent
- Sep 3, 2025
- Affected individuals
- 1
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENT
- Attack vector
- Third-Party / Supply Chain
- MITRE ATT&CK
- T1195 Supply Chain Compromise
- Threat actor
- External
- Regulator citations
- Notified federal law enforcement
- Initial access
- supply_chain
Compliance
- Time to disclose
- 12 weeks(81 days from discovery to filing)
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.