FEDERALItem 8.01 · voluntaryUnknownManufacturingManufacturingLowContained

OPTICAL CABLE CORP

bd_3dcef407b0daff85 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 20, 2023

Filed

Jun 30, 2023

To disclose

10 days

Affected

Not disclosed

Linked

3 filings

Confidence

67%

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. Systems have been substantially restored, though some business delays and revenue loss are expected.

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Incident timeline

discovery → filing · 10 days

Jun 20, 2023

Discovered

Jun 30, 2023

Filed

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteakirabd_ae0c0038bc2132752023-07-30 · +30dCandidate

Regulatory filings (1) · sorted by filing gap

Vermont State AGbd_938ca77ffc8b3c7d2023-07-05 · +5dVerified

Name: OPTICAL CABLE CORP
norm: optical cable
SEC CIK: 0001000230
Domain: occfiber.com

Name: OPTICAL CABLE CORP
norm: optical cable
SEC CIK: 0001000230
Domain: occfiber.com
Industry: Manufacturingllm

Discovered: Jun 20, 2023
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: —
Attack vector: Unknown
Threat actor: External
Regulator citations: notified appropriate federal law enforcement

During the incident: Initiated immediate incident response protocols
Undertaken an investigation
Engaged containment protocols
Engaged internal and third-party cybersecurity and forensics experts
Utilized additional security measures
Notified appropriate federal law enforcement
Changes made: Restored substantially all systems necessary to return to normal business operations
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 10 days(10 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings

View merged incident ↗

SEC 8-KJun 30 · first · this page

Vermont State AG+5d

Pattern: first filing Jun 30, last Jul 5 (VT) — a 5-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filing

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statementThis record

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

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

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Linked disclosures

Ransomware claims (1)

Regulatory filings (1) · sorted by filing gap

Reporting entityOPTICAL CABLE CORP

Victim entityOPTICAL CABLE CORP

Incidentdiscovered Jun 20, 2023

Stated responseInitiated immediate incident response protocols

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.sec.gov

Source filing