FLSV Data Breach Exposes SSNs and Other PII

Frankel Loughran Starr & Vallone (FLSV), a leading accounting and tax advisory firm, experienced a data breach that has exposed sensitive PII of individuals in the U.S.

According to a disclosure filed with the Massachusetts Office of Consumer Affairs and Business Regulation on March 3, 2026, the breach exposed sensitive personal information belonging to 28 Massachusetts residents.

The breach was reported in compliance with Massachusetts data breach notification laws, but the specific method by which the data was accessed, the timeline of the breach, and whether the breach was due to a cyberattack, insider threat, or another cause have not been publicly detailed.

The types of information compromised include driver's license numbers and Social Security numbers.

FLSV's response

While full details of Frankel Loughran Starr & Vallone's response have not been published, the company has complied with state law by notifying the appropriate authorities and affected individuals.

Those whose information was involved should remain vigilant for signs of identity theft or fraud, such as unfamiliar accounts or changes to their credit reports.

It is recommended that affected individuals consider placing a fraud alert or credit freeze with the major credit bureaus, and monitor their financial accounts closely. If any suspicious activity is detected, reporting it to the relevant authorities and taking prompt action can help minimize potential harm.