Paycor security incident history

Name: Paycor 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 1 state breach notice for Paycor, dated Mar 26, 2018. The most recent breach notice or SEC filing was on Mar 26, 2018. Sources checked: the California and Washington Attorney General breach lists.

Breach notices and SEC cyber filings

Mar 26, 2018Breach notice

Paycor, Inc. filed a data breach notice with the California Attorney General. Breach date(s) listed: 02/16/2018.

Source: California Attorney General

Got a breach letter from Paycor? 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, "Paycor security incident history," vendorhistory.com/vendor/paycor, data checked Oct 26, 2026. Free to reuse under CC BY 4.0 with credit to Vendor History.