Catalyst Physician Group
bd_b9a49e9684fcffbf · schema v1 · pii pii-v2
Full breach record for Catalyst Physician Group →Catalyst Physician Group based in Plano, Texas, a healthcare – medical provider entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-12-18 and reported on 2026-09-15. 242,121 Texas residents were affected. 248,144 individuals affected in total. Types of information involved: Name of individual;Address;Social Security Number Information;Medical Information;Date of Birth. Consumers were notified via Posted at company website or special website;U.S. Mail.
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Incident timeline
Dec 18, 2025
Discovered
Sep 15, 2026
Filed
Linked disclosures
Why this link?Regulatory filings (2) · sorted by filing gap
- California State AGbd_8925f3925d1e52822026-09-11 · +4dCandidate
- Massachusetts State AGbd_f402870fea4371242026-09-01 · +14dCandidate
Filing propagation · 3 filings · 3 states
View merged incident ↗Pattern: first filing Sep 1 (MA), last Sep 15 (TX) — a 14-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.