{"schema_version":"secwatch.filing_event.v1","accession":"0000045012-24-000049","form_type":"8-K","ticker":"HAL","cik":"0000045012","company_name":"HALLIBURTON CO","filed_at":"2024-08-23T23:59:59+00:00","discovered_at":"2026-05-14T18:03:15.544816+00:00","generated_at":"2026-05-31T07:55:01.519463+00:00","sec_items":["8.01"],"event_type":"cyber","sentiment":"negative","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"medium","headline":"Halliburton reports unauthorized third-party access to its systems; investigation ongoing","bullets":["Incident discovered on August 21, 2024; company activated cybersecurity response plan internally and with external advisors.","Certain systems proactively taken offline to protect them; law enforcement notified.","Investigation and assessment of materiality ongoing; restoration of systems underway.","Company communicating with customers and other stakeholders as part of response."],"urls":{"canonical":"https://secwatch.observer/filing/0000045012-24-000049","json":"https://secwatch.observer/filing/0000045012-24-000049.json","markdown":"https://secwatch.observer/filing/0000045012-24-000049.md","text":"https://secwatch.observer/filing/0000045012-24-000049.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/45012/000004501224000049/0000045012-24-000049-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/45012/000004501224000049/hal-20240821.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T07:55:01.519463+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"}