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Latest / Massachusetts / May 2026

Frost Bank

Frost Bank notified Massachusetts OCABR on May 20, 2026 of a data breach affecting 133 Massachusetts residents. Data exposed: Social Security number, Financial / bank account.

Organization
Frost Bank
Source
Massachusetts OCABR · source record
Date reported
May 20, 2026
Date(s) of breach
Not stated
Residents affected
133 (Massachusetts residents)
Data exposed
Social Security number Financial / bank account
Notice letter
Not available
First seen by BreachTally
2026-10-30 19:56 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

Information compromised, as listed

Organization type: Financial Services Company. Breached: Social Security numbers, financial account numbers.

Other filings by Frost Bank

OrganizationSourceStateReportedResidents affectedData exposed
Frost Bank California AG CA May 20, 2026 Not published Not stated
Frost Bank Texas AG TX May 20, 2026 191,848 Social Security numberFinancial / bank accountDate of birthPostal address+1
First seen by BreachTally at 19:56 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the data types and the letter. Start a 14-day free trial.

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.