BROWN ADVISORY LLC
bd_dababfc4892eacd6 · schema v1 · pii pii-v1
Full breach record for BROWN ADVISORY LLC →Brown Advisory LLC reported a social engineering/phishing incident to the New Hampshire Attorney General on March 6, 2026. The breach, discovered on January 21, 2026, affected approximately 8 New Hampshire residents. The threat actor gained unauthorized access to a limited set of applications for less than six hours, potentially exposing names, SSNs, driver's license images, passport images, and financial account numbers. Brown Advisory engaged forensic experts, notified law enforcement, contained the threat, and is offering 24 months of credit monitoring via Experian.
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Incident timeline
Jan 21, 2026
Discovered
Mar 6, 2026
Filed
vs. sector median
3 wks faster
Linked disclosures
Why this link?Regulatory filings (4) · sorted by filing gap
- Maine State AGbd_c2af09a2f3da680e2026-03-03 · +3dCandidate
- Indiana State AGbd_eb8eb0cf17c4217c2026-03-03 · +3dVerified
- Massachusetts State AGbd_f8089bdce822f18b2026-03-03 · +3dVerified
- Washington State AGbd_f9e698b7a0b50df12026-03-03 · +3dVerified
Filing propagation · 5 filings · 5 states
View merged incident ↗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.