FEDERALMalwareHealthcareHealthcareRansomwareData EncryptedLowResolved
LABCORP HOLDINGS INC.
bd_069b4b2979bf9f36 · schema v1 · pii pii-v1
Full breach record for LABCORP HOLDINGS INC. →In July 2018, the Company experienced a ransomware incident that affected certain diagnostic information technology systems and temporarily affected other IT systems used in Company-wide operations. Investigation concluded that the ransomware did not and could not transfer patient or client data outside Company systems, with no theft or misuse of patient or client data. The incident was not material to the Company. Disclosure appears in Item 1C of an Annual Report (10-K).
Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident
Source provenance
- Source URL
- https://www.sec.gov/Archives/edgar/data/920148/000092014826000111/lh-20251231.htm
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
- Filed at
- Feb 24, 2026
- Raw hash
- 816eadd36094b75b55fa65b6864f064ca277ad5e1e0fc7f75cafcacdf31cc1dc
Source filing
AI-assisted summary above. The structured extract on this page was generated from the document below. Inspect the source to verify or correct any field.
Reporting entity
- Name
- LABCORP HOLDINGS INC.norm: labcorp holdings
- SEC CIK
- 920148
Victim entity
- Name
- LABCORP HOLDINGS INC.norm: labcorp holdings
- SEC CIK
- 920148
- Industry
- Healthcarellm
Incident
- Discovered
- Jul 1, 2018
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- Not disclosed
- Data types
- —
- Attack vector
- Ransomware
- MITRE ATT&CK
- T1486 Data Encrypted for Impact
- Threat actor
- ExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.