Seit dem 18. Dezember 2023 müssen börsennotierte US-Unternehmen einen wesentlichen Cybersecurity-Vorfall binnen vier Werktagen offenlegen — als Form 8-K, Item 1.05. Diese Seite listet jede solche Meldung chronologisch, mit Link zur SEC-Originalquelle.
27
Vorfälle (12 Monate)
42
Betroffene Firmen
58
Insgesamt erfasst
02.07.2026
Letzter Vorfall
Gemeldete Cyber-Vorfälle
| Datum | Firma | Sektor | Was gemeldet wurde | SEC-Quelle |
|---|---|---|---|---|
| 02.07.2026 | NAVIENT CORP NAVI | Finanzdienstleistungen | Item 1.05 Material Cybersecurity Incidents On June 8, 2026, the Company became aware of a cybersecurity incident involving a third‑party law firm (the “Firm”) that provides services to the Company. The incident involved a ransomware attack … | SEC 8-K |
| 02.07.2026 | AdaptHealth Corp. AHCO | Gesundheit | Item 1.05 Material Cybersecurity Incidents. AdaptHealth Corp. (the “Company”) is investigating a security incident whereby a threat actor gained unauthorized access to Company systems and exfiltrated certain data therefrom. Upon learning of… | SEC 8-K |
| 23.06.2026 | 8X8 INC /DE/ EGHT | Technologie | Item 1.05. Material Cyber Security Incident. On June 13, 2026, 8x8, Inc. (the “Company” or “we”) was informed that an unauthorized third party threat actor exploited the Klue Labs, Inc. (“Klue”) third-party application programming integrati… | SEC 8-K |
| 15.06.2026 | iRhythm Holdings, Inc. IRTC | Gesundheit | Item 1.05 Material Cybersecurity Incidents. On June 8, 2026, iRhythm Holdings, Inc. (the “Company”) identified unauthorized activity involving data maintained on certain third-party-hosted business applications. The Company promptly activat… | SEC 8-K |
| 22.05.2026 | Oncology Institute, Inc. TOI | Gesundheit | Item 1.05 Material Cybersecurity Incidents. The Oncology Institute, Inc. (the “Company”) is providing this disclosure, as a follow-up to its voluntary disclosure in Item 7.01 of a Current Report on Form 8-K filed on November 6, 2025, regard… | SEC 8-K |
| 20.05.2026 | WEST PHARMACEUTICAL SERVICES INC WST | Gesundheit | Item 1.05 Material Cybersecurity Incidents. As previously disclosed in the Original Report, the Company determined on May 7, 2026 that the Company had experienced a material cybersecurity attack, in which certain data was exfiltrated by an … | SEC 8-K |
| 11.05.2026 | WEST PHARMACEUTICAL SERVICES INC WST | Gesundheit | Item 1.05 Material Cybersecurity Incidents. On May 7, 2026, West Pharmaceutical Services, Inc. (the “Company”) determined that the Company has experienced a material cybersecurity attack, in which certain data was exfiltrated by an unauthor… | SEC 8-K |
| 11.05.2026 | CB Financial Services, Inc. CBFV | Finanzdienstleistungen | Item 1.05. Material Cybersecurity Incidents On May 5, 2026, Community Bank (the “Bank”), the wholly-owned subsidiary of CB Financial Services, Inc. (the “Company”), became aware of an internal incident involving the handling of certain non‑… | SEC 8-K |
| 23.04.2026 | HONEYWELL INTERNATIONAL INC HON | Industrie | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 21.04.2026 | EQUIFAX INC EFX | Industrie | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 08.04.2026 | Bitcoin Depot Inc. BTM | – | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 27.03.2026 | CareCloud, Inc. CCLD | Gesundheit | Item 1.05 Material Cybersecurity Incidents. On March 16, 2026, CareCloud, Inc. (the “Company”) experienced a temporary network disruption in its CareCloud Health division that partially impacted the functionality and data access to 1 of its… | SEC 8-K |
| 20.03.2026 | TRIO-TECH INTERNATIONAL TRT | Technologie | Item 1.05 Material Cybersecurity Incidents On March 11, 2026, Trio-Tech International (“Company”) identified and responded to a cybersecurity incident in one of its subsidiaries (“subsidiary”) in Singapore. The subsidiary experienced a rans… | SEC 8-K |
| 26.02.2026 | ARROW FINANCIAL CORP AROW | Finanzdienstleistungen | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 24.02.2026 | UFP TECHNOLOGIES INC UFPT | Gesundheit | Item 1.05 Material Cybersecurity Incidents. On or about February 14, 2026, UFP Technologies, Inc. (the “Company”) detected suspicious activity involving its information technology (“IT”) systems. Upon detecting the issue, the Company began … | SEC 8-K |
| 04.02.2026 | EQUIFAX INC EFX | Industrie | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 03.02.2026 | WYTEC INTERNATIONAL INC WYTC | – | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 22.01.2026 | Perimeter Solutions, Inc. PRM | Grundstoffe | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 14.01.2026 | BIMINI CAPITAL MANAGEMENT, INC. BMNM | – | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 29.12.2025 | Coupang, Inc. CPNG | Konsum (zyklisch) | Item 1.05. Material Cybersecurity Incidents. On December 24, 2025 (PST) and December 28, 2025 (PST), Coupang Corp., a wholly-owned Korean subsidiary (“Coupang Corp.”) of Coupang, Inc. (“Coupang, Inc.,” “our,” or “we”) (Coupang Corp., togeth… | SEC 8-K |
| 21.10.2025 | EQUIFAX INC EFX | Industrie | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 21.10.2025 | JEWETT CAMERON TRADING CO LTD JCTC | Grundstoffe | Item 1.05. Material Cybersecurity Incidents. On October 15, 2025, Jewett-Cameron Trading Co. Ltd. (the “Company”) learned that a threat actor had gained unauthorized access to portions of the Company’s information technology (“IT”) environm… | SEC 8-K |
| 15.10.2025 | F5, INC. FFIV | Technologie | Item 1.05 Material Cybersecurity Incidents On August 9, 2025, F5, Inc. (the “Company”, “F5”, “we”, or “our”) learned that a highly sophisticated nation-state threat actor had gained unauthorized access to certain Company systems. The Compan… | SEC 8-K |
| 10.09.2025 | DATA I/O CORP DAIO | Technologie | Item 1.05 Material Cybersecurity Incidents | SEC 8-K |
| 29.08.2025 | WYTEC INTERNATIONAL INC WYTC | – | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 14.08.2025 | Lulu's Fashion Lounge Holdings, Inc. LVLU | Konsum (zyklisch) | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 22.07.2025 | EQUIFAX INC EFX | Industrie | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 26.06.2025 | UNITED NATURAL FOODS INC UNFI | Konsum (defensiv) | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 20.06.2025 | NUCOR CORP NUE | Grundstoffe | Item 1.05 regarding the cybersecurity incident disclosed on the Original Form 8-K, and should be read in conjunction with the Original Form 8-K. Item 1.05. Material Cybersecurity Incidents. As disclosed in the Original Form 8-K, the Company… | SEC 8-K |
| 15.05.2025 | Coinbase Global, Inc. COIN | Finanzdienstleistungen | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 22.04.2025 | EQUIFAX INC EFX | Industrie | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 06.03.2025 | LEE ENTERPRISES, Inc LEE | Kommunikation | Item 1.05 of this Current Report on Form 8-K is incorporated by reference into this | SEC 8-K |
| 06.03.2025 | NATIONAL PRESTO INDUSTRIES INC NPK | Industrie | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 18.02.2025 | LEE ENTERPRISES, Inc LEE | Kommunikation | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 06.02.2025 | EQUIFAX INC EFX | Industrie | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 27.01.2025 | ENGLOBAL CORP | – | Item 1.05 Material Cybersecurity Incidents. As previously reported in the Original Form 8-K, on November 25, 2024, the Company became aware of a cybersecurity incident. The preliminary investigation revealed that a threat actor illegally ac… | SEC 8-K |
| 02.12.2024 | ENGLOBAL CORP | – | Item 1.05 Material Cybersecurity Incidents. On November 25, 2024, ENGlobal Corporation (the “Company”) became aware of a cybersecurity incident. The preliminary investigation has revealed that a threat actor illegally accessed the Company’s… | SEC 8-K |
| 18.11.2024 | iLearningEngines, Inc. | – | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 03.09.2024 | HALLIBURTON CO HAL | Energie | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 28.08.2024 | DICK'S SPORTING GOODS, INC. DKS | Konsum (zyklisch) | Item 1.05 of Form 8-K. Forward-Looking Statements This Form 8-K contains forward-looking statements that involve risks and uncertainties, including statements regarding our understanding of the event and its potential impacts. Several facto… | SEC 8-K |
| 14.08.2024 | FIRST CITIZENS BANCSHARES INC /DE/ FCNCA | Finanzdienstleistungen | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 05.08.2024 | SONIC AUTOMOTIVE INC SAH | Konsum (zyklisch) | Item 1.05 regarding the cybersecurity incident disclosed on the Original Form 8-K, and should be read in conjunction with the Original Form 8-K. | SEC 8-K |
| 31.07.2024 | Cencora, Inc. COR | Gesundheit | Item 1.05 Material Cybersecurity Incidents. In the Original Report the Company disclosed that it learned, on February 21, 2024, that data from its information systems had been exfiltrated, some of which may contain personal information. Upo… | SEC 8-K |
| 12.07.2024 | AT&T INC. T | Kommunikation | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 05.07.2024 | SONIC AUTOMOTIVE INC SAH | Konsum (zyklisch) | Item 1.05. Material Cybersecurity Incidents. As previously disclosed on its Current Report on Form 8-K filed on June 21, 2024, Sonic Automotive, Inc. (the “Company”) has experienced disruptions since June 19, 2024 in its access to certain i… | SEC 8-K |
| 14.06.2024 | GLOBE LIFE INC. GL | Finanzdienstleistungen | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 28.05.2024 | BRANDYWINE REALTY TRUST BDN | Immobilien | Item 1.05 regarding the cybersecurity incident disclosed by the Company in Item 1.05 of the Original Report (the “cybersecurity incident”). Except as expressly set forth herein, this Amendment does not amend the Original Report. This Amendm… | SEC 8-K |
| 25.04.2024 | HONEYWELL INTERNATIONAL INC HON | Industrie | Cyber-Meldung (8-K Item 1.05), erfasst via EFTS-Volltextsuche. | SEC 8-K |
| 24.04.2024 | UNITEDHEALTH GROUP INC UNH | Gesundheit | Item 1.05. Material Cybersecurity Incidents. As an update to information concerning the Change Healthcare cyberattack contained in the Filed Reports, the Company issued a press release on April 22, 2024, regarding its ongoing data assessmen… | SEC 8-K |
| 01.04.2024 | MARINEMAX INC HZO | Konsum (zyklisch) | Item 1.05 Material Cybersecurity Incidents As disclosed in the Original Report, on March 10, 2024, we determined that the Company experienced a “cybersecurity incident,” as defined in applicable SEC rules, whereby a third party gained unaut… | SEC 8-K |
| 29.03.2024 | SouthState Bank Corp SSB | Finanzdienstleistungen | Item 1.05 Material Cybersecurity Incidents. As disclosed in the Original Report, on February 6, 2024, SouthState Bank, N.A. detected what was determined to be a cybersecurity incident. Upon detection, SouthState initiated its incident… | SEC 8-K |
| 20.03.2024 | RADIANT LOGISTICS, INC RLGT | Industrie | Item 1.05. Material Cybersecurity Incidents On or about March 14, 2024, through its information technology systems monitoring tools, Radiant Logistics, Inc. (the “Company”) detected what was determined to be the initial stages of a cybersec… | SEC 8-K |
| 12.03.2024 | MARINEMAX INC HZO | Konsum (zyklisch) | Item 1.05 Material Cybersecurity Incidents MarineMax, Inc. (the "Company") determined on March 10, 2024, that it experienced a “cybersecurity incident,” as defined in applicable Securities and Exchange Commission rules, whereby a third part… | SEC 8-K |
| 08.03.2024 | UNITEDHEALTH GROUP INC UNH | Gesundheit | Item 1.05. Material Cybersecurity Incidents. As an update to the Original Report, the Company identified that cybercrime threat actors had gained access to certain Change Healthcare information technology systems. Immediately upon detection… | SEC 8-K |
| 01.03.2024 | Federal Home Loan Bank of New York | – | Item 1.05 Material Cybersecurity Incidents On February 21, 2024, the Federal Home Loan Bank of New York (“Bank”), through its operational controls, detected unknown persons attempting to fraudulently obtain funds from the Bank (the “inciden… | SEC 8-K |
| 27.02.2024 | Cencora, Inc. COR | Gesundheit | Item 1.05 Material Cybersecurity Incidents. On February 21, 2024, Cencora, Inc. (the “Company”), learned that data from its information systems had been exfiltrated, some of which may contain personal information. Upon initial detection of … | SEC 8-K |
| 22.02.2024 | UNITEDHEALTH GROUP INC UNH | Gesundheit | Item 1.05. Material Cybersecurity Incidents. On February 21, 2024, UnitedHealth Group (the “Company”) identified a suspected nation-state associated cyber security threat actor had gained access to some of the Change Healthcare information … | SEC 8-K |
| 09.02.2024 | SouthState Bank Corp SSB | Finanzdienstleistungen | Item 1.05. Material Cybersecurity Incidents. SouthState Bank, N.A., (the "Company") detected what was determined to be a cybersecurity incident on February 6, 2024. Upon detection, the Company initiated its incident response and business co… | SEC 8-K |
Quelle: SEC EDGAR (Form 8-K, Item 1.05 „Material Cybersecurity Incident"). „Was gemeldet wurde" ist ein Auszug aus dem Filing — maßgeblich ist stets das verlinkte SEC-Original. Keine Anlageberatung.