Social EngineeringPhishingCustomer Data InvolvedTargetedIDENTITY_BASICIDENTITY_GOVERNMENTFINANCIAL_ACCOUNTMediumContained
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.
This filing is one of 3 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (2) · sorted by filing gap
- bd_c2af09a2f3da680eMaine State AGfiled 2026-03-03(3d gap)Candidate
- bd_eb8eb0cf17c4217cIndiana State AGfiled 2026-03-03(3d gap)Verified
Source provenance
- Source URL
- https://mm.nh.gov/files/uploads/doj/remote-docs/brown-advisory-20260306.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Mar 6, 2026
- Raw hash
- 9acf9cd4ddcd4e97fd7a6f8d6dfcb8ff1caae1e05c1fd65e08d424c917efbb1f
Reporting entity
- Name
- BROWN ADVISORY LLCnorm: brown advisory
- Domain
- brownadvisory.com
Victim entity
- Name
- BROWN ADVISORY LLCnorm: brown advisory
- Domain
- brownadvisory.com
Incident
- Discovered
- Jan 21, 2026
- Materiality determined
- —
- Notification sent
- Mar 3, 2026
- Affected individuals
- 8
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENTFINANCIAL_ACCOUNT
- Attack vector
- Phishing
- MITRE ATT&CK
- T1566.002 Spearphishing Link
- Threat actor
- ExternalFinancial
- Initial access
- phishing_link
Compliance
- Time to disclose
- 6 weeks(44 days from discovery to filing)
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.