8x8 Becomes Latest Victim of the Klue Supply-Chain Breach

8x8 reports a data leak after attackers exploited a third-party Klue integration to gain unauthorized access to its Salesforce instance.

Identity & Access Incident Response Vulnerability

8x8, which provides contact center and communications platforms, reported a data leak following unauthorized access to its Salesforce instance. According to the report, attackers exploited a third-party integration with Klue to gain access to sensitive data, including customer details, leads, and contract information.

8x8 is the latest confirmed victim of the Klue breach, following LastPass’s disclosure of a similar third-party-integration leak.

Why it matters: This is the same Klue supply-chain compromise that hit LastPass — a third-party integration is turning into a multi-victim breach. Audit every third-party app connected to your CRM (Salesforce, HubSpot, etc.) and revoke or scope down integration permissions you no longer need, especially for sales-intelligence tools like Klue.