FEDERALItem 8.01 · voluntaryMalwareRansomwareData ExfiltratedData EncryptedMulti-Stage ChainLowContained
OPTICAL CABLE CORP
bd_3dcef407b0daff85 · schema v1 · pii pii-v1
Full breach record for OPTICAL CABLE CORP →Optical Cable Corporation (OCC) disclosed a sophisticated cyberattack detected on June 20, 2023, impacting operational and IT systems. OCC engaged forensic experts, law enforcement, and containment protocols. The attack involved data encryption and collection. Systems have been substantially restored, though some business delays and revenue loss are expected.
SEC clockMateriality determined Jun 29, 2023 → Filed Jun 30, 20230d ✓ SEC 4-day OK10 days 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.
This filing is one of 3 about the same incident.View merged incident
Linked disclosures
Why this link?Ransomware claims (1)
- bd_ae0c0038bc213275Leak Siteakirafiled 2023-07-30(30d gap)Candidate
Regulatory filings (1) · sorted by filing gap
- bd_938ca77ffc8b3c7dVermont State AGfiled 2023-07-05(5d gap)Verified
Source provenance
- Source URL
- https://www.sec.gov/Archives/edgar/data/1000230/000143774923019050/occ20230629_8k.htm
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
- Filed at
- Jun 30, 2023
- Raw hash
- 3c7494343bf75aa7f8d89e82a5c96f211be951227a413607203f49cafc69198d
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
- OPTICAL CABLE CORPnorm: optical cable
- SEC CIK
- 0001000230
- Domain
- occfiber.com
Victim entity
- Name
- OPTICAL CABLE CORPnorm: optical cable
- SEC CIK
- 0001000230
- Domain
- occfiber.com
Incident
- Discovered
- Jun 20, 2023
- Materiality determined
- Jun 29, 2023
- Notification sent
- —
- Affected individuals
- Not disclosed
- Data types
- —
- Attack vector
- Unknown
- MITRE ATT&CK
- T1486 Data Encrypted for ImpactT1119 Automated Collection
- Threat actor
- External
- Regulator citations
- notified appropriate federal law enforcement
Compliance
- Time to disclose
- 10 days(10 days from discovery to filing)
- Compliance flags
- SEC 4-day OK · 0d
- 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 SEC Materiality determined: Jun 29, 2023→ Filed: Jun 30, 20230d cal. 4 business days SEC 4-day OK
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.