HackingCapture Stored DataData ExfiltratedCustomer Data InvolvedPIILowContained
Lyon Management Group, Inc.
bd_032cbe3b69a97abc · schema v1 · pii pii-v1
Full breach record for Lyon Management Group, Inc. →Lyon Management Group, Inc. experienced unauthorized access to its IT network between March 14–15, 2024, during which an unknown actor potentially copied files containing personal information. The company secured its systems, conducted a forensic investigation, notified federal law enforcement, and offered complimentary credit monitoring and identity restoration services through TransUnion. Notice letters were sent on or around March 28, 2025.
This filing is one of 3 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (2) · sorted by filing gap
- bd_143a112921db9785Indiana State AGfiled 2025-01-29(58d gap)Verified
- bd_8d7dfd8fd9b8b74cMaryland State AGfiled 2025-01-29(58d gap)Verified
Source provenance
- Source URL
- https://oag.ca.gov/ecrime/databreach/reports/sb24-600563
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Mar 28, 2025
- Raw hash
- 763cd8c97d77bc18826f7a7b32a327c991c264064680b485f97fdb5d113ea865
Reporting entity
- Name
- Lyon Management Group, Inc.norm: lyon management
Victim entity
- Name
- Lyon Management Group, Inc.norm: lyon management
Incident
- Discovered
- —
- Materiality determined
- —
- Notification sent
- Mar 28, 2025
- Affected individuals
- Not disclosed
- Data types
- PII
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1119 Automated CollectionT1074 Data Staged
- Threat actor
- External
- Regulator citations
- Notified federal law enforcement
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.