MalwareRansomwareData ExfiltratedData EncryptedCustomer Data InvolvedIDENTITY_BASICLowContained
Macmillan and its affiliates
bd_6d54a863f8a876a0 · schema v1 · pii pii-v1
Full breach record for Macmillan and its affiliates →Macmillan and its affiliates disclosed a ransomware incident occurring between June 16 and June 25, 2022. The attacker encrypted files and exfiltrated personal information, specifically names and Social Security numbers. Macmillan engaged third-party specialists, notified federal law enforcement, and offered 24 months of credit monitoring. The incident impacted individuals across multiple US states, including California, New York, and Rhode Island.
California clockDiscovered Jun 25, 2022 → Notified Dec 1, 2022159d ✗ CA 60-day late23 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident
Source provenance
- Source URL
- https://oag.ca.gov/ecrime/databreach/reports/sb24-559661
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Dec 1, 2022
- Raw hash
- 4a8b54bae8f1be45fccd6e5a06e7bc85cc2641b5d9a68b4592ecd1953e0bebbb
Reporting entity
- Name
- Macmillan and its affiliatesnorm: macmillan and its affiliates
Victim entity
- Name
- Macmillan and its affiliatesnorm: macmillan and its affiliates
Incident
- Discovered
- Jun 25, 2022
- Materiality determined
- —
- Notification sent
- Dec 1, 2022
- Affected individuals
- Not disclosed
- Data types
- IDENTITY_BASIC
- Attack vector
- Ransomware
- MITRE ATT&CK
- T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
- Threat actor
- ExternalFinancial
- Regulator citations
- Notified federal law enforcement
Compliance
- Time to disclose
- 23 weeks(159 days from discovery to filing)
- Compliance flags
- CA 60-day late · 159d
- Discovery-date grounding
- unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
- Clock breakdown
Statute Window Elapsed Threshold Status California Discovered: Jun 25, 2022→ Notified: Dec 1, 2022159d 60 days (analyst band, pre-2026 discoveries) CA 60-day late
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.