Paycor Data Breach History
WebsitePaycor’s HR, payroll, and talent platform connects leaders to people, data, and expertise. We help leaders drive engagement and retention by giving them tools to coach, develop, and grow employees. We give them unprecedented insights into their operational data with a unified HCM experience that can seamlessly connect to other mission-critical technology. By providing expert guidance and consultation, we help them achieve business results and become an extension of their teams. Learn more at pay
This page shows all data breaches of Paycor. View the complete breach timeline, records exposed, root causes, and AI breach risk score. BreachHistory tracks disclosed data breaches worldwide.
Data Breach Timeline — All Paycor Breaches
- 2023 2023 Paycor — MOVEit Transfer (CVE-2023-34362) compromise; CL0P Unknown records Share
Paycor Data Breach Summary
This page tracks the Paycor data breach history and cybersecurity incidents affecting Paycor (United States). BreachHistory currently indexes 1 publicly disclosed or catalogued incident spanning 2023, with approximately an unknown number of 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 Paycor 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 Paycor Data Breaches
Indexed Paycor incidents are listed below. Where a public count is unavailable, the catalog shows unknown records exposed. Open each page for attack method, data types, and sources.
- 2023 2023 Paycor — MOVEit Transfer (CVE-2023-34362) compromise; CL0P — about Unknown records exposed · Catalogued incident
What Information Was Exposed?
Depending on the incident, exposed data may include Social Security numbers and national IDs, names, dates of birth, and other personal information (PII). The exact data varies between incidents, so review each breach page before assuming your information was affected.
Paycor Data Breach 2026
At the time of this update, no Paycor 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 Paycor 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 Paycor 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.