Confirmed breach

Complete Payroll Solutions data breach

USUnited States

Complete Payroll Solutions (United States) notified the California Attorney General of a data breach on 25 April 2025. The breach began on 21 February 2024, 429 days before it was reported.

Status: Confirmed breach
People affected: Not reported yet
Reported: 25 April 2025
Breach began: 21 February 2024
Time to tell: 429 days (the median in California’s notices over the last year: 154 days)

What was exposed

The register’s list does not say what was exposed; the notice it links to (under Sources) usually does.

Before the notice: the ransomware gang Meow named Complete Payroll Solutions on its leak site on 26 August 2024, 242 days before this was reported. Matched by the organisation’s name: the notice itself does not say who the attacker was.

Sources

Official notices are read by code from the regulator’s own register. More notices to California. · Corrections and changes

If Complete Payroll Solutions had your data

Look for Complete Payroll Solutions’s own notice or letter: it should say what of yours was involved. Keep it.
The register’s list does not say what was exposed; the notice it links to (under Sources) usually does. If Complete Payroll Solutions has a password of yours, change it now to be safe.
Expect scams that use your details: calls, texts or emails pretending to be Complete Payroll Solutions, your bank or the police. Never give codes or passwords, never approve a sign-in you did not start, never move money.

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From the data breach tracker: official notices, breach databases and the news, every fact with its source. Open data (CC BY 4.0) · How the tracker works · Official registers · Corrections and changes · Found a mistake? Tell us and we correct it.