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.

Brown Advisory LLC reported an external system breach (hacking) on January 21, 2026, affecting 1,980 individuals, including 14 Maine residents. The incident involved unauthorized access to personal data such as names, SSNs, driver's licenses, and financial account numbers. The company engaged cybersecurity experts, notified law enforcement, reset credentials, and is offering 24 months of Experian identity protection services.

Brown Advisory LLC reported a data breach to the Indiana Attorney General. The breach occurred on 2026-01-21 and was reported on 2026-03-03. 9 Indiana residents were affected. 1,980 individuals affected in total.

Brown Advisory LLC notified Massachusetts residents of a security incident discovered on January 21, 2026, involving unauthorized access by a threat actor to certain systems. The incident impacted personal information including names, contact details, Social Security numbers, driver's license/passport images, and financial account numbers. The company engaged cybersecurity experts, notified law enforcement, contained the incident, and reset credentials. No evidence of access to client investments was found. 24 months of credit monitoring is offered.

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.