Zscaler takes "test environment" offline after rumors of a breach

Zscaler confirmed an exposed, isolated test server—separate from its production and customer environments and reportedly containing no customer data—was taken offline for forensic analysis after online rumors and a Breached Forums post by the threat actor IntelBroker claimed to be selling access and sensitive logs; Zscaler engaged an incident response firm and continues to investigate with no evidence of impact to production or customer systems.