DisclosureLens
HackingIdentity (basic)Government IDFinancial accountMediumContained

BROWN ADVISORY LLC

bd_f9e698b7a0b50df1 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 21, 2026

Filed

Mar 3, 2026

To disclose

6 weeks

Affected

2state residents only

Linked

5 filings

Confidence

67%
Full breach record for BROWN ADVISORY LLC →

Brown Advisory LLC notified Washington AG of a security incident discovered on January 21, 2026, involving unauthorized access by a threat actor to certain systems. The incident potentially exposed personal information including names, contact details, SSNs, driver's license images, passport images, and financial account numbers. Brown engaged cybersecurity experts, notified law enforcement, contained the incident, reset credentials, and is offering 24 months of Experian identity protection services.

Washington clock⏱ WA AG >30d6 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

discovery → filing · 6 weeks / 41 days

Jan 21, 2026

Discovered

Mar 3, 2026

Filed

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Filing propagation · 5 filings · 5 states

View merged incident ↗
Maine State AGMar 3 · first
Indiana State AGMar 3 · first
Massachusetts State AGMar 3 · first
Washington State AGMar 3 · first · this page
New Hampshire State AG+3d

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.