8x8 reports Salesforce data taken through a compromised Klue integration

8x8, the cloud communications provider, disclosed on June 23, 2026 that a threat actor had exploited a third-party integration from Klue Labs connected to its Salesforce system and taken information about customers and sales activity. The access occurred on June 11 and 12; 8x8 was informed on June 13.

The route in

8x8, Klue and Salesforce disabled the integration and removed the access.

What was taken

The company described the data as competitively sensitive: fragments of contract and opportunity information, sales team notes and business contact details for current, former and prospective customers.

Why Item 1.05

8x8 said its operations and ability to serve customers were not affected, and it did not expect a material effect on operations or finances. It filed under Item 1.05 because of the nature of the information. The filing does not say how many customer records were involved.