LeanData incident
Security Notice: Reauthorize Third-Party Integration Credentials
LeanData experienced a minor incident on June 3, 2026, lasting —. The incident has been resolved; the full update timeline is below.
Update timeline
- monitoring May 22, 2026, 01:00 AM UTC
Status: Monitoring We have identified a potential exposure of encrypted third-party integration credentials stored in Salesforce by LeanData. We recommend all customers to revoke and reauthorize credentials for the following integrations: Slack, Microsoft Teams, Outreach, Salesloft, 6sense, Demandbase, Cloudingo, and Crossbeam. No unauthorized access to LeanData product data, Salesforce data, or Booklt has been identified, and calendar integrations are not affected. For additional details, recommended actions, and reauthorization instructions, please visit see our help center: https://support.leandata.com/s/article/Security-Notice-Potential-Exposure-of-LeanData-Stored-Integration-Credentials. Please report any findings to us at [email protected]: mailto:[email protected].
- resolved Jun 03, 2026, 11:26 PM UTC
Status: Resolved The investigation into the potential exposure of encrypted third-party integration credentials stored in Salesforce by LeanData has been completed. No unauthorized access to LeanData product data, Salesforce data, or BookIt was identified during the course of this investigation, and calendar integrations were not affected. As a precautionary measure, we continue to recommend that all customers revoke and reauthorize credentials for the following integrations: Slack and Cloudingo. Reauthorization instructions and additional details are available in our help center: https://support.leandata.com/s/article/Security-Notice-Potential-Exposure-of-LeanData-Stored-Integration-Credentials. If you have any questions or concerns, please contact us at [email protected]: mailto:[email protected].