FIS (Fidelity National Information Services) security incident history

Name: FIS (Fidelity National Information Services) security incident history
Creator: Vendor History
License: https://creativecommons.org/licenses/by/4.0/

Updated Oct 26, 2026. Data gathered daily from official public sources.

As of Oct 26, 2026, Vendor History found 7 state breach notices for FIS (Fidelity National Information Services), dated Jul 17, 2023 to Nov 9, 2023. The most recent breach notice or SEC filing was on Nov 9, 2023. Sources checked: the California and Washington Attorney General breach lists and SEC EDGAR (Form 8-K, Item 1.05).

Breach notices and SEC cyber filings

Nov 9, 2023Breach notice

Fidelity National Information Services, Inc. filed a data breach notice with the California Attorney General. Breach date(s) listed: 05/27/2023.

Source: California Attorney General
Oct 4, 2023Breach notice

Fidelity National Information Services, Inc. filed a data breach notice with the California Attorney General. Breach date(s) listed: 05/27/2023, 05/31/2023.

Source: California Attorney General
Oct 4, 2023Breach notice

Fidelity National Information Services/Emerald Financial Services filed a data breach notice with the Washington Attorney General. Cause listed: Cyberattack: Malware. Washington residents affected: 15,776.

Source: Washington Attorney General (record) · all Washington notices
Sep 19, 2023Breach notice

Fidelity National Information Services, Inc. filed a data breach notice with the California Attorney General. Breach date(s) listed: 05/27/2023, 05/31/2023.

Source: California Attorney General
Aug 11, 2023Breach notice

Fidelity National Information Services, Inc. filed a data breach notice with the California Attorney General. Breach date(s) listed: 05/27/2023.

Source: California Attorney General
Aug 11, 2023Breach notice

Fidelity National Information Services, Inc. / Umpqua Bank filed a data breach notice with the Washington Attorney General. Cause listed: Cyberattack: Malware. Washington residents affected: 145,274.

Source: Washington Attorney General (record) · all Washington notices
Jul 17, 2023Breach notice

Fidelity National Information Services, Inc. / Sound Community Bank filed a data breach notice with the Washington Attorney General. Cause listed: Cyberattack: Ransomware. Washington residents affected: 13,795.

Source: Washington Attorney General (record) · all Washington notices

Got a breach letter from FIS (Fidelity National Information Services)? What to do when a vendor has a data breach.

We check: California and Washington Attorney General breach notices, SEC cyber incident filings (Form 8-K, Item 1.05) and CISA's catalog of actively exploited security flaws. An empty section means we found nothing in those sources. It does not mean nothing happened. How it works

To cite: Vendor History, "FIS (Fidelity National Information Services) security incident history," vendorhistory.com/vendor/fis, data checked Oct 26, 2026. Free to reuse under CC BY 4.0 with credit to Vendor History.