HENNESSY ADVISORS, INC.
bd_155d62cf97956468 · schema v1 · pii pii-v1
Full breach record for HENNESSY ADVISORS, INC. →Hennessy Advisors Inc reported a data breach to the Indiana Attorney General. The breach occurred on 2025-03-30 and was reported on 2026-02-23. 147 Indiana residents were affected. 12,643 individuals affected in total.
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Incident timeline
Mar 30, 2025
Begins
Feb 23, 2026
Filed
Linked disclosures
Why this link?Regulatory filings (8) · sorted by filing gap
- Vermont State AGbd_d11bdc84764407482026-02-23Verified
- Nebraska State AGbd_f68cb883eed2da892026-02-23Verified
- California State AGbd_072c9ab8534cfc812026-02-24 · +1dVerified
- Maine State AGbd_41991ab4574f8c982026-02-24 · +1dVerified by operator
Show 4 more filings ↓Show fewer ↑up to 22d gap
- Massachusetts State AGbd_4cad2bf43441a73a2026-02-24 · +1dVerified
- New Hampshire State AGbd_6d4e4e25f72021c32026-02-24 · +1dVerified
- Texas State AGbd_4a3d6923a18d23b52026-02-25 · +2dVerified by operator
- Illinois State AGbd_ffe201debd927b8a2026-02-01 · +22dVerified
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.