MalwareRansomwareData EncryptedEmployee Data InvolvedTargetedIDENTITY_BASICIDENTITY_GOVERNMENTFINANCIAL_ACCOUNTHEALTH_BASICMediumContained
THE MATHWORKS, INC.
bd_322d9e427a10787d · schema v1 · pii pii-v1
Full breach record for THE MATHWORKS, INC. →The MathWorks, Inc. notified the New Hampshire Attorney General of a ransomware incident discovered on May 18, 2025, affecting approximately 87 state residents. Unauthorized access occurred between April 17 and May 18, 2025, resulting in the encryption of servers and access to employee personal information, including SSNs and financial data. MathWorks engaged forensic experts, law enforcement, and provided 24 months of credit monitoring to affected individuals.
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_bec866f4fc6ad97cVermont State AGfiled 2025-08-22Verified
- bd_d1190c797ad3efd0Indiana State AGfiled 2025-08-22Verified
- bd_d9f75e60d4bfd2a3Maine State AGfiled 2025-08-22Candidate
Source provenance
- Source URL
- https://mm.nh.gov/files/uploads/doj/remote-docs/mathworks-20250822.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Aug 22, 2025
- Raw hash
- 9112ed4c5c7af3bc25ff57a8cde5ad7f0f1f1224b45505bf882f88efb04d9764
Reporting entity
- Name
- ROPES & GRAY LLPnorm: ropes gray
Victim entity
- Name
- THE MATHWORKS, INC.norm: the mathworks
Incident
- Discovered
- May 18, 2025
- Materiality determined
- —
- Notification sent
- Aug 22, 2025
- Affected individuals
- 87
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENTFINANCIAL_ACCOUNTHEALTH_BASIC
- Attack vector
- Ransomware
- MITRE ATT&CK
- T1486 Data Encrypted for ImpactT1078 Valid Accounts
- Threat actor
- ExternalFinancial
- Regulator citations
- Notified New Hampshire Attorney General
- Initial access
- valid_credentials
Compliance
- Time to disclose
- 14 weeks(96 days from discovery to filing)
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.