TAKEDA PHARMACEUTICALS U.S.A., INC.
bd_eec3c47155d516fe · schema v1 · pii pii-v1
Full breach record for TAKEDA PHARMACEUTICALS U.S.A., INC. →3 incidents on fileTakeda Pharmaceuticals USA, Inc. based in Cambridge, Massachusetts, a other entity reported a data breach to the Texas Attorney General. The breach was discovered on 2026-02-23 and reported on 2026-06-26. 392 Texas residents were affected. 2,435 individuals affected in total. Types of information involved: Name of individual;Address;Social Security Number Information;Driver’s License number;Government-issued ID number (e.g. passport, state ID card);Medical Information;Date of Birth. Consumers were notified via U.S. Mail.
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Incident timeline
Feb 9, 2026
Begins
Feb 23, 2026
Discovered
Jun 26, 2026
Filed
Linked disclosures
Why this link?Regulatory filings (2) · sorted by filing gap
- Massachusetts State AGbd_94ef9dd0d4d1adbf2026-05-30 · +27dCandidate
- New Hampshire State AGbd_a119d5d7c65fe3512026-05-29 · +28dVerified
Filing propagation · 3 filings · 3 states
View merged incident ↗Pattern: first filing May 29 (NH), last Jun 26 (TX) — a 28-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.