HENNESSY ADVISORS, INC.
bd_ffe201debd927b8a · schema v1 · pii pii-v2
Full breach record for HENNESSY ADVISORS, INC. →HENNESSY ADVISORS, INC filed a data-breach notice with the Illinois Attorney General in February 2026 (case 26-02-991). The register records the breach as discovered on February 5, 2026. Personal information types reported: drivers license, financial account number, ssn. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
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Incident timeline — partial
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Breach window unknown
Feb 1, 2026
Filed
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Corroborated · see linked filings
Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.
Linked disclosures
Why this link?Regulatory filings (8) · sorted by filing gap
- Indiana State AGbd_155d62cf979564682026-02-23 · +22dCandidate
- Vermont State AGbd_d11bdc84764407482026-02-23 · +22dVerified
- Nebraska State AGbd_f68cb883eed2da892026-02-23 · +22dVerified
- California State AGbd_072c9ab8534cfc812026-02-24 · +23dVerified
Show 4 more filings ↓Show fewer ↑up to 24d gap
- Maine State AGbd_41991ab4574f8c982026-02-24 · +23dVerified by operator
- Massachusetts State AGbd_4cad2bf43441a73a2026-02-24 · +23dVerified
- New Hampshire State AGbd_6d4e4e25f72021c32026-02-24 · +23dVerified
- Texas State AGbd_4a3d6923a18d23b52026-02-25 · +24dVerified by operator
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.