CAPITAL ONE FINANCIAL CORP
ent_019fa1ff5859cea3ad42185938c7cec4
Disclosures
1
State AG · 1 jurisdiction
Multi-filing incidents
—
no multi-filing incident in sample
Max affected reported
—
no filed count in sample
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- CAPITAL ONE FINANCIAL CORP
- Normalized
- capital one financial— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- 0000927628
- Domain
- None on record
Disclosure history (1)newest first
Subsidiary disclosures (newest 10)filed by group companies
◈ These filings were made by or about subsidiaries of CAPITAL ONE FINANCIAL CORP — not by CAPITAL ONE FINANCIAL CORP itself. Corporate relationships are mapped from GLEIF relationship records and SEC Exhibit 21 filings.
- Indiana State AGvia Capital One, National Association2026-01-27
Capital One reported a data breach to the Indiana Attorney General. The breach occurred on 2025-05-05 and was reported on 2026-01-27. 1 Indiana residents were affected. 12 individuals affected in total.
- Indiana State AGvia Capital One, National Association2026-01-12
Capital One reported a data breach to the Indiana Attorney General. The breach occurred on 2025-12-26 and was reported on 2026-01-12. 2 Indiana residents were affected. 3 individuals affected in total.
- Maine State AGvia Capital One, National Association2023-06-16
An employee of Capital One was involved in an incident of insider wrongdoing, resulting in the compromise of one Maine resident's personal information, including their Social Security number. The breach occurred between August 2022 and May 2023 and was discovered in March 2023. The company offered 24 months of credit monitoring services to the affected individual.
- Oregon State AGvia Capital One, National Association2023-05-26
Capital One reported a data breach to the Oregon Attorney General. The breach was reported on 2023-05-26. The breach occurred during 2/1/2023 - 2/4/2023. The breach was discovered on 4/26/2023. 16,779 individuals were affected. Notice was sent on 5/26/2023.
- Massachusetts State AGvia Capital One, National Association2023-02-17
Capital One, National Association reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2023-02-17. 1 Massachusetts residents were affected. The report records the breach type as electronic.
- Massachusetts State AGvia Capital One, National Association2021-05-06
Capital One, National Association reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2021-05-06. 15 Massachusetts residents were affected. The report records the breach type as electronic.
- Montana State AGvia Capital One, National Association2021-05-06
Capital One notified Montana residents that a former employee accessed customer account information and attempted to open credit card accounts without permission. The company found no evidence of data misuse or retention but offered two years of free credit monitoring. No suspicious activity was identified on affected accounts.
- Maine State AGvia Capital One, National Association2021-05-06
Capital One, National Association, has issued a data breach notification out of an abundance of caution, stating that while customer data is at risk of future fraud, there is no evidence that the data has been breached. The incident, which occurred on August 20, 2020, and was discovered on April 6, 2021, affects 3 Maine residents. The compromised information includes financial account numbers or credit/debit card numbers, along with their corresponding security codes, access codes, passwords, or PINs. In response, the company is offering 24 months of free credit monitoring services through TransUnion's "myTrueIdentity" service.
- Maine State AGvia Capital One, National Association2021-04-22
Capital One reported a data breach caused by insider wrongdoing that affected 219 individuals, including one resident of Maine. The breach occurred between September 2, 2020, and February 25, 2021, and was discovered on March 1, 2021. The compromised information includes names and financial account numbers or credit/debit card numbers along with their security codes or PINs. Capital One offered 24 months of free credit monitoring services to the affected individuals.
- Maine State AGvia Capital One, National Association2021-04-01
Capital One reported a data security incident discovered on July 19, 2019, involving unauthorized access to an external system. The breach occurred on March 22-23, 2019. Capital One determined that the personal information of 198,419 customers, including Social Security numbers, was accessed. A follow-up notice was submitted to the Maine Attorney General on February 26, 2021, updating the count of affected Maine residents to 1,233. Affected individuals were offered 24 months of credit monitoring.