HENNESSY ADVISORS, INC.
bd_4a3d6923a18d23b5 · schema v1 · pii pii-v1
Full breach record for HENNESSY ADVISORS, INC. →Hennessy Advisors, Inc. based in Novato, California, a financial services entity reported a data breach to the Texas Attorney General. The breach was discovered on 2026-02-05 and reported on 2026-02-25. 729 Texas residents were affected. 12,643 individuals affected in total. Types of information involved: Name of individual;Social Security Number Information;Driver’s License number;Financial Information (e.g. account number, credit or debit card number). Consumers were notified via U.S. Mail.
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Incident timeline
Mar 30, 2025
Begins
Feb 5, 2026
Discovered
Feb 25, 2026
Filed
vs. sector median
5 wks faster
Linked disclosures
Why this link?Regulatory filings (8) · sorted by filing gap
- California State AGbd_072c9ab8534cfc812026-02-24 · +1dVerified
- Maine State AGbd_41991ab4574f8c982026-02-24 · +1dVerified by operator
- Massachusetts State AGbd_4cad2bf43441a73a2026-02-24 · +1dVerified
- New Hampshire State AGbd_6d4e4e25f72021c32026-02-24 · +1dVerified
Show 4 more filings ↓Show fewer ↑up to 24d gap
- Indiana State AGbd_155d62cf979564682026-02-23 · +2dCandidate
- Vermont State AGbd_d11bdc84764407482026-02-23 · +2dVerified
- Nebraska State AGbd_f68cb883eed2da892026-02-23 · +2dVerified
- Illinois State AGbd_ffe201debd927b8a2026-02-01 · +24dVerified
Filing propagation · 9 filings · 9 states
View merged incident ↗Pattern: first filing Feb 1 (IL), last Feb 25 (TX) — a 24-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.