{"schema_version":"secwatch.filing_event.v1","accession":"0000034782-23-000114","form_type":"8-K","ticker":"SRCE","cik":"0000034782","company_name":"1ST SOURCE CORP","filed_at":"2023-07-24T23:59:59+00:00","discovered_at":"2026-05-14T18:03:36.308251+00:00","generated_at":"2026-06-13T04:34:59.716293+00:00","sec_items":["8.01"],"event_type":"cyber","sentiment":"negative","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"1st Source Corp reports MOVEit breach impacted 450,000 records; notifies state officials","bullets":["Total estimated records impacted by MOVEit incident is 450,000, including all applicable state residents.","Company has notified state attorneys general or designated officials as required by data security notification laws.","Previously disclosed on July 10, 2023; unauthorized third party accessed sensitive data of commercial and individual clients.","Company has eliminated the software vulnerability and is offering impacted clients monitoring and fraud detection services."],"urls":{"canonical":"https://secwatch.observer/filing/0000034782-23-000114","json":"https://secwatch.observer/filing/0000034782-23-000114.json","markdown":"https://secwatch.observer/filing/0000034782-23-000114.md","text":"https://secwatch.observer/filing/0000034782-23-000114.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/34782/000003478223000114/0000034782-23-000114-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/34782/000003478223000114/source-20230724.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-13T04:34:59.716293+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"}