Latest / California / March 2013
Massachusetts Mutual Life Insurance Company
Massachusetts Mutual Life Insurance Company notified California AG on Mar 6, 2013 of a data breach, which occurred on Jan 30, 2013. Data exposed: Social Security number, Financial / bank account, Medical / health information, Health insurance, Tax ID / EIN / ITIN, Phone number, Postal address, Name.
- Organization
- Massachusetts Mutual Life Insurance Company
- Source
- California AG · source record
- Date reported
- Mar 6, 2013
- Date(s) of breach
- Wednesday, January 30, 2013
- Residents affected
- Not published by this source
- Data exposed
- Social Security number Financial / bank account Medical / health information Health insurance Tax ID / EIN / ITIN Phone number Postal address Name
- Notice letter
- Sample notice (PDF)
- First seen by BreachTally
- 2026-10-30 16:25 UTC
Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.
Other filings by Massachusetts Mutual Life Insurance Company
| Organization | State | Reported | Residents affected |
|---|---|---|---|
| Massachusetts Mutual Life Insurance Company | MA | May 5, 2026 | 41 |
| Massachusetts Mutual Life Insurance Company | CA | Mar 21, 2024 | Not published |
| Massachusetts Mutual Life Insurance Company | CA | Aug 29, 2017 | Not published |
| Massachusetts Mutual Life Insurance Company | CA | Dec 16, 2013 | Not published |
| Massachusetts Mutual Life Insurance Company | CA | Oct 4, 2013 | Not published |
| Massachusetts Mutual Life Insurance Company | CA | Jun 4, 2013 | Not published |
| Massachusetts Mutual Life Insurance Company | CA | Jul 31, 2012 | Not published |
Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.