MathWorks
Disclosed May 27, 202510,478 affectedConfirmed
Ransomware attack knocks MATLAB maker MathWorks offline
MathWorks said a ransomware attack beginning May 18, 2025 made online applications and internal systems unavailable, and later reported that data of 10,476 people, including names, addresses, birth dates and SSNs, was stolen.
What is known
| People affected | 10,478 (as reported by the organization) |
|---|---|
| Disclosed | May 27, 2025 |
| Discovered | May 18, 2025 |
| Happened | Apr 17, 2025 |
| Attack | Ransomware |
| Data exposed | NamesAddressesDates of birthSocial Security numbersGovernment IDs |
| Sector | Tech · US |
| Status | Confirmed |
Sources
Notices filed
History of this record
10476 to 10478by backfillSource
empty to 2025-04-17by backfillSource
press to officialby backfillSource
https://www.bleepingcomputer.com/news/security/mathworks-blames-ransomware-attack-for-ongoing-outages/ to https://ago.vermont.gov/document/2025-08-22-mathworks-data-breach-notice-consumersby backfillSource
First recordedby seedSource
First seen 2026-09-25 (Research), confirmed by Research. Record counts are as reported. Not legal advice.