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Capita

Disclosed Apr 3, 20233 years ago6,600,000 affectedSettled

Official notice

Ransomware attack on UK outsourcer Capita exposes data of over 6 million people

Attackers entered Capita's network in March 2023, stole client and staff data and then deployed ransomware, disrupting services. Pension scheme clients such as the Universities Superannuation Scheme reported member data at risk, and the ICO found that data on over 6 million people was accessed.

What is known

People affected6,600,000 (as reported by the organization)
DisclosedApr 3, 2023
DiscoveredMar 31, 2023
AttackRansomware
Data exposedNames, Addresses, Financial, Health, Employment, Other
SectorTech · GB
StatusSettled
Lawsuit or fineGBP 14M ICO fine against Capita plc and Capita Pension Solutions (2025) (about $19M)

Sources

Notices filed

WhereFiledPeople
ResearchtotalApr 3, 2023
ResearchtotalMay 15, 20236,600,000
History of this record
  • 2026-09-25 · records: empty to 6600000 · admin
  • 2026-09-25 · fine_usd: empty to 18700000 · admin
  • 2026-09-25 · added · seed source

First seen 2026-09-25 (Research), confirmed by Research. Record counts are as reported. Not legal advice.

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