{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-23-019050","form_type":"8-K","ticker":"OCC","cik":"0001000230","company_name":"OPTICAL CABLE CORP","filed_at":"2023-06-30T23:59:59+00:00","discovered_at":"2026-05-14T18:03:37.509871+00:00","generated_at":"2026-06-13T13:36:09.498001+00:00","sec_items":["8.01","9.01"],"event_type":"cyber","sentiment":"negative","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Optical Cable Corporation detects sophisticated cyberattack on June 20, 2023","bullets":["Incident impacted operational and IT systems; company engaged internal and third-party cybersecurity experts.","Containment protocols implemented; federal law enforcement notified.","Incident may cause delays, loss of revenue, and incremental costs; restoration of systems nearly complete.","Company believes it has restored substantially all systems for normal operations."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-23-019050","json":"https://secwatch.observer/filing/0001437749-23-019050.json","markdown":"https://secwatch.observer/filing/0001437749-23-019050.md","text":"https://secwatch.observer/filing/0001437749-23-019050.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1000230/000143774923019050/0001437749-23-019050-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1000230/000143774923019050/occ20230629_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-13T13:36:09.498001+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}