Fidelity National Information Services Data Breach History
WebsiteFIS is a global fintech providing banking, payments, and capital markets technology.
This page shows all data breaches of Fidelity National Information Services. View the complete breach timeline, records exposed, root causes, and AI breach risk score. BreachHistory tracks disclosed data breaches worldwide.
Data Breach Timeline — All Fidelity National Information Services Breaches
- 2011 2011 — Fidelity National Information Services: After breaking into FIS's network and gaining… 22 records Share
- 2007 2007 — Fidelity National Information Services: A worker at one of the company's subsidiaries… 8.5M records Share
- 2007 2007 — Fidelity National Information Services: Inside job, 8.5M records 8.5M records Share
Fidelity National Information Services Data Breach Summary
This page tracks the Fidelity National Information Services data breach history and cybersecurity incidents affecting Fidelity National Information Services (United Kingdom). BreachHistory currently indexes 3 publicly disclosed or catalogued incidents spanning 2007 through 2011, with approximately 17.0 million records reported as exposed across all indexed events. These totals may include overlapping datasets or third-party estimates and should not be interpreted as unique affected users.
The Fidelity National Information Services breach timeline includes major data breaches, cyber attacks, data leaks, credential exposures, API abuse, and other security incidents. Each incident provides details on the estimated records exposed, attack method, affected data types, and supporting public sources. Currently, 0 incidents are company-confirmed.
Largest Fidelity National Information Services Data Breaches
The largest indexed incidents include the 2007 — Fidelity National Information Services: A worker at one of the company's su…, the 2007 — Fidelity National Information Services: Inside job, 8.5M records, and the 2011 — Fidelity National Information Services: After breaking into FIS's network a…. Record counts originating from threat actors or leak sites should be treated as estimates unless confirmed by Fidelity National Information Services or a regulator. Below is the list of large data breaches:
- 2007 2007 — Fidelity National Information Services: A worker at one of the company's subsidiaries… — about 8.5M records exposed · Catalogued incident
- 2007 2007 — Fidelity National Information Services: Inside job, 8.5M records — about 8.5M records exposed · Catalogued incident
- 2011 2011 — Fidelity National Information Services: After breaking into FIS's network and gaining… — about 22 records exposed · Catalogued incident
What Information Was Exposed?
Depending on the incident, exposed data may include email addresses, passwords, phone numbers, names, profile information, account identifiers, and other personal information (PII). The exact data varies between incidents, so review each breach page before assuming your information was affected.
Fidelity National Information Services Data Breach 2026
At the time of this update, no Fidelity National Information Services data breach has been catalogued for 2026. New incidents are added as official disclosures, regulatory filings, or credible cybersecurity reports become available.
What To Do If You Were Affected
If you believe your account may have been involved in a Fidelity National Information Services data breach, change any reused passwords, enable multi-factor authentication (MFA), monitor your account for suspicious activity, and be cautious of phishing emails or fake breach notifications.
This Fidelity National Information Services breach history is maintained by BreachHistory using public disclosures, regulatory filings, security research, and clearly labelled third-party claims. For the complete breach timeline, records exposed, incident details, and AI Breach Risk Score, explore the sections on this page.