AccidentalMisdeliveryCustomer Data InvolvedIDENTITY_BASICIDENTITY_GOVERNMENTEMPLOYMENTMediumResolved
Massachusetts Mutual Life Insurance Company
bd_3bb671b4c93f9438 · schema v1 · pii pii-v1
Full breach record for Massachusetts Mutual Life Insurance Company →Massachusetts Mutual Life Insurance Company (MassMutual) disclosed an incident on December 3, 2013, where a retirement services account manager inadvertently sent a secure email containing personal identifying information (name, address, date of birth, SSN, retirement plan details) to an incorrect MassMutual client. The recipient confirmed deletion of the data. MassMutual offered two years of credit monitoring to the affected individual.
California clockDiscovered Dec 3, 2013 → Notified Dec 13, 201310d ✓ CA 60-day OK13 days discovery → filing
This filing is one of 2 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (1) · sorted by filing gap
- bd_7bc82a4ea0e5f1d8New Hampshire State AGfiled 2013-12-16Verified
Source provenance
- Source URL
- https://oag.ca.gov/ecrime/databreach/reports/sb24-43534
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Dec 16, 2013
- Raw hash
- 39dece0d32d95638969746db25e2b9c25f9e56ecae5ab08ba62b3534e16307dc
Reporting entity
- Name
- Massachusetts Mutual Life Insurance Companynorm: massachusetts mutual life insurance
Victim entity
- Name
- Massachusetts Mutual Life Insurance Companynorm: massachusetts mutual life insurance
Incident
- Discovered
- Dec 3, 2013
- Materiality determined
- —
- Notification sent
- Dec 13, 2013
- Affected individuals
- Not disclosed
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENTEMPLOYMENT
- Attack vector
- Unknown
- Threat actor
- Internal
Compliance
- Time to disclose
- 13 days(13 days from discovery to filing)
- Compliance flags
- CA 60-day OK · 10d
- Discovery-date grounding
- letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
- Clock breakdown
Statute Window Elapsed Threshold Status California Discovered: Dec 3, 2013→ Notified: Dec 13, 201310d 60 days (analyst band, pre-2026 discoveries) CA 60-day OK
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.