FEDERALItem 8.01 · voluntaryMalwareRansomwareData ExfiltratedData EncryptedCustomer Data InvolvedMulti-Stage ChainIDENTITY_BASICIDENTITY_GOVERNMENTHEALTH_BASICCriticalActive
ENZO BIOCHEM, INC.
bd_58ff3a033bdf444d · schema v1 · pii pii-v1
Full breach record for ENZO BIOCHEM, INC. →Enzo Biochem, Inc. disclosed a ransomware attack on April 6, 2023, impacting IT systems. The incident resulted in the access and exfiltration of clinical test information for approximately 2,470,000 individuals, including Social Security numbers for about 600,000. The company disconnected systems, engaged third-party experts, and notified law enforcement. Investigation and impact assessment were ongoing at the time of filing.
Leak gap clock✗ Leak >180d8 weeks discovery → filing
⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.
This filing is one of 2 about the same incident.View merged incident
A leak claim by dispossessor about this victim predates this filing by 376 days.View originating leak claim
Linked disclosures
Why this link?Ransomware claims (1)
- bd_f9ba0dd011b0d466Leak Sitedispossessorfiled 2022-05-18(376d gap)Candidate
Source provenance
- Source URL
- https://www.sec.gov/Archives/edgar/data/316253/000121390023044007/
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
- Filed at
- May 30, 2023
- Raw hash
- 585032ec340616d698e03d5c76b5e6097856eb68fe18241d0a63a4cfadeca54e
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
- ENZO BIOCHEM, INC.norm: enzo biochem
- SEC CIK
- 0000316253
- Domain
- enzo.com
Victim entity
- Name
- ENZO BIOCHEM, INC.norm: enzo biochem
- SEC CIK
- 0000316253
- Domain
- enzo.com
Incident
- Discovered
- Apr 6, 2023
- Materiality determined
- May 30, 2023
- Notification sent
- —
- Affected individuals
- 2,470,000
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENTHEALTH_BASIC
- Attack vector
- Ransomware
- MITRE ATT&CK
- T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
- Threat actor
- ExternalFinancial
- Regulator citations
- notified law enforcement
Compliance
- Time to disclose
- 8 weeks(54 days from discovery to filing)
- Compliance flags
- Leak >180dSEC 4-day OK · 0d
- Discovery-date grounding
- occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.
- Clock breakdown
Statute Window Elapsed Threshold Status SEC Materiality determined: May 30, 2023→ Filed: May 30, 20230d cal. 4 business days SEC 4-day OK
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.