Cybersecurity Incident Disclosures (SEC 8-K) - 2026-09-27
Companies that disclosed cybersecurity incidents in SEC Form 8-K filings referencing Item 1.05 (Material Cybersecurity Incidents) in the last 90 days, newest first. The Item column shows the official filing items: 1.05 is the initial material-incident disclosure, 8.01 entries are follow-up materiality-assessment updates. Registrants must report a material cyber incident within four business days of determining it is material. Date Company Ticker Item Filing 2026-09-23 Astrana Health, Inc. (ASTH) ASTH 1.05 filing 2026-09-11 Nutex Health Inc. (NUTX) NUTX 8.01, 9.01 filing 2026-09-08 BOSTON SCIENTIFIC CORP (BSX) BSX 1.05 filing 2026-09-01 Park Dental Partners, Inc. (PARK) PARK 1.05, 9.01 filing 2026-09-01 NovoCure Ltd (NVCR) NVCR 8.01, 9.01 filing 2026-08-31 Nutex Health Inc. (NUTX) NUTX 1.05 filing 2026-08-07 Alto Ingredients, Inc. (ALTO) ALTO 1.01, 9.01 filing 2026-08-03 Vivos Therapeutics, Inc. (VVOS) VVOS 1.01, 5.02, 9.01 filing 2026-07-31 AMGEN INC (AMGN) AMGN 1.05 filing 2026-07-30 River Financial Corp (RVRF) RVRF 1.05, 9.01 filing 2026-07-22 UPBOUND GROUP, INC. (UPBD) UPBD 8.01 filing 2026-07-22 CID Holdco, Inc. (DAIC, DAICW) CID Holdco, Inc. (DAIC, DAICW) 1.01, 3.02, 3.03, 5.02, 5.03, 7.01, 9.01 filing 2026-07-17 River Financial Corp (RVRF) RVRF 1.05, 9.01 filing 2026-07-10 River Financial Corp (RVRF) RVRF 1.05, 9.01 filing 2026-07-06 River Financial Corp (RVRF) RVRF 1.05, 9.01 filing 2026-07-02 AdaptHealth Corp. (AHCO) AHCO 1.05 filing 2026-07-02 NAVIENT CORP (JSM, NAVI) NAVIENT CORP (JSM, NAVI) 1.05 filing Only the 17 most relevant rows are shown. ...