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Latest / Massachusetts / January 2026

Capital One

Capital One notified Massachusetts OCABR on Jan 23, 2026 of a data breach affecting 1,451 Massachusetts residents. Data exposed: Financial / bank account.

Organization
Capital One
Source
Massachusetts OCABR · source record
Date reported
Jan 23, 2026
Date(s) of breach
Not stated
Residents affected
1,451 (Massachusetts residents)
Data exposed
Financial / bank account
Notice letter
Not available
First seen by BreachTally
2026-10-30 20:00 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: credit or debit card numbers.

Other filings by Capital One

OrganizationSourceStateReportedResidents affectedData exposed
Capital One Massachusetts OCABR MA Jan 28, 2026 1 Financial / bank account
Capital One Massachusetts OCABR MA Jan 26, 2026 1 Financial / bank account
Capital One California AG CA Mar 26, 2021 Not published In the letter (PDF)
Capital One California AG CA Sep 11, 2019 Not published In the letter (PDF)
Capital One California AG CA Aug 12, 2019 Not published Social Security numberDate of birthTax ID / EIN / ITINName
Capital One California AG CA Aug 9, 2018 Not published Social Security numberFinancial / bank accountDate of birthPhone number+2
Capital One California AG CA Feb 6, 2017 Not published Financial / bank accountUsernames / passwordsPostal addressName
First seen by BreachTally at 20:00 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.