TAKEDA PHARMACEUTICALS U.S.A., INC.
bd_a119d5d7c65fe351 · schema v1 · pii pii-v1
Full breach record for TAKEDA PHARMACEUTICALS U.S.A., INC. →3 incidents on fileTakeda Pharmaceuticals USA, Inc. notified the New Hampshire Attorney General of a security incident where an unauthorized third party compromised employee credentials via voice phishing (vishing) around February 9, 2026. The actor exfiltrated files containing personal information (name, SSN, DOB, driver's license) of 5 New Hampshire residents between February 9 and 21, 2026. Takeda discovered the breach on February 23, 2026, contained it, and began notifying affected individuals on May 29, 2026, offering 24 months of credit monitoring.
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Incident timeline
Feb 9, 2026
Begins
Feb 23, 2026
Discovered
May 29, 2026
Filed
vs. sector median
+5 wks slower
Linked disclosures
Why this link?Regulatory filings (2) · sorted by filing gap
- Massachusetts State AGbd_94ef9dd0d4d1adbf2026-05-30 · +1dCandidate
- Texas State AGbd_eec3c47155d516fe2026-06-26 · +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.