BreachCensus

Paychex, Inc.

Professional ServicesUnited States of America

SEC EDGAR CIK 0000723531

Paychex, Inc. is a professional services organisation in California. It appears on the California Attorney General breach-notification register with 1 confirmed incident; the most recent notice was filed on May 9, 2024.

Headquarters
Rochester, United States
ISIN
US7043261079
LEI
529900K900DW6SUBM174
Wikidata
Q946080

Data as of September 22, 2026.

Sources

Confirmed incident

US-CA

Occurred
March 22, 2024
Disclosed
May 9, 2024

Timeline

  1. May 9, 2024
    Reported to regulator Regulator

    CA AG breach notification: an unknown number of California residents affected

    source
  2. June 5, 2025
    Litigation filed Court

    RECAP docket 5:25-cv-02908 (paed): WATERMAN v. PAYCHEX, INC.

    source

Litigation

What a California notice means

Governed by Cal. Civ. Code §1798.82. A copy of the notification must be sent to the Attorney General when a single breach requires notifying more than 500 California residents.

Note: no affected-count is published on this register.

California breach-notification register ↗

Related

Disclosed around the same time