HackingTechnologyInformationStolen CredentialsCustomer Data InvolvedTargetedIdentity (basic)Government IDMediumContained

THE MATHWORKS, INC.

bd_bec866f4fc6ad97c · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 18, 2025

Filed

Aug 22, 2025

To disclose

14 weeks

Affected

Not disclosed

Linked

6 filings

Confidence

66%

Full breach record for THE MATHWORKS, INC. →2 incidents on file

The MathWorks, Inc. disclosed a security incident where unauthorized access occurred between April 17 and May 18, 2025. The breach impacted personal information including names, addresses, dates of birth, SSNs, and non-U.S. national IDs. The company engaged forensic experts, notified law enforcement, and eradicated the threat. Affected individuals were offered 24 months of identity protection services.

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Vermont clock✗ VT AG >45 bday14 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 · 31 days

discovery → filing · 14 weeks / 96 days

Apr 17, 2025

Begins

May 18, 2025

Discovered

Aug 22, 2025

Filed

vs. sector median

+3 wks slower

This filing is one of 6 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

New Hampshire State AGbd_322d9e427a10787d2025-08-22Verified
Nebraska State AGbd_4bf77f34db66f0942025-08-22Verified
Massachusetts State AGbd_8a62dfb399a78aa12025-08-22Verified
Indiana State AGbd_d1190c797ad3efd02025-08-22Verified

Show 1 more filing ↓

Maine State AGbd_d9f75e60d4bfd2a32025-08-22Candidate

Name: THE MATHWORKS, INC.
norm: the mathworks

Name: THE MATHWORKS, INC.
norm: the mathworks
Industry: Technologyllm

Discovered: May 18, 2025
Breach occurred: Apr 17, 2025 – May 18, 2025
Undetected for: 31 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 22, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Notified federal law enforcement
Initial access: valid_credentials

During the incident: Initiated incident response protocols
Mobilized senior management
Notified federal law enforcement
Engaged third-party forensic experts to conduct a comprehensive review of the impacted systems
Eradicated the threat actor
Engaged a third party to conduct dark web monitoring
Changes made: Taken steps to safeguard systems and information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 14 weeks(96 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 · 6 filings · 6 states

View merged incident ↗

New Hampshire State AGAug 22 · first

Nebraska State AGAug 22 · first

Massachusetts State AGAug 22 · first

Indiana State AGAug 22 · first

Maine State AGAug 22 · first

Vermont State AGAug 22 · 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/2025-08-22-mathworks-data-breach-notice-consumers
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: 2ebb61d7523a68b6d631c48f6b2bd11ffc956f2467c8993b4b9e8ddc41879579

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityTHE MATHWORKS, INC.

Victim entityTHE MATHWORKS, INC.

Incidentdiscovered May 18, 2025

Stated responseInitiated incident response protocols

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov