HackingData ExfiltratedCustomer Data InvolvedIDENTITY_BASICPIILowContained
Keystone Pacific Property Management
bd_9f0ae0bbc1313cf3 · schema v1 · pii pii-v1
Full breach record for Keystone Pacific Property Management →Keystone Pacific Property Management notified the California AG of a cybersecurity incident. On Dec 17, 2023, the company detected unusual activity disrupting system access. An investigation revealed unauthorized acquisition of files containing personal information (names and potentially other PII). The breach date listed on the AG form is Dec 12, 2023. The company secured its network, engaged forensic experts, reported to the FBI, and offered credit monitoring to affected individuals. No evidence of misuse was found.
California clockDiscovered Dec 17, 2023 → Notified Aug 21, 2024248d ✗ CA 60-day late35 weeks discovery → filing
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/sb24-590531
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Aug 21, 2024
- Raw hash
- bc98d7fbe16b1ad68bac12a922eefd9c689b4ecd7ad9be647f75d80feec9cceb
Reporting entity
- Name
- Keystone Pacific Property Managementnorm: keystone pacific property management
- Domain
- keystonepacificpm.com
Victim entity
- Name
- Keystone Pacific Property Managementnorm: keystone pacific property management
- Domain
- keystonepacificpm.com
Incident
- Discovered
- Dec 17, 2023
- Materiality determined
- —
- Notification sent
- Aug 21, 2024
- Affected individuals
- Not disclosed
- Data types
- IDENTITY_BASICPII
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1041 Exfiltration Over C2 Channel
- Threat actor
- External
- Regulator citations
- Reported the incident to the FBI
Compliance
- Time to disclose
- 35 weeks(248 days from discovery to filing)
- Compliance flags
- CA 60-day late · 248d
- 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 17, 2023→ Notified: Aug 21, 2024248d 60 days (analyst band, pre-2026 discoveries) CA 60-day late
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.