{"schema_version":"secwatch.filing_event.v1","accession":"0001539497-25-000735","form_type":"8-K","ticker":"NB","cik":"0001512228","company_name":"NIOCORP DEVELOPMENTS LTD","filed_at":"2025-02-19T23:59:59+00:00","discovered_at":"2026-05-14T18:03:03.844206+00:00","generated_at":"2026-05-26T11:35:42.644201+00:00","sec_items":["8.01"],"event_type":"cyber","sentiment":"negative","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"NioCorp reports cyber breach; $0.5M in vendor payments misdirected","bullets":["Unauthorized third-party accessed info and email systems on February 14, 2025.","Misdirected vendor payments of approximately $0.5M; company self-discovered the incident.","Promptly notified financial institutions and federal law enforcement; working to recover funds.","Investigation ongoing; full scope, nature, and financial impact not yet determined.","Company has not assessed whether incident is reasonably likely to materially affect results."],"urls":{"canonical":"https://secwatch.observer/filing/0001539497-25-000735","json":"https://secwatch.observer/filing/0001539497-25-000735.json","markdown":"https://secwatch.observer/filing/0001539497-25-000735.md","text":"https://secwatch.observer/filing/0001539497-25-000735.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1512228/000153949725000735/0001539497-25-000735-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1512228/000153949725000735/n2574_x251-8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-26T11:35:42.644201+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"}