Drift–Salesforce OAuth Attack: Rethink SaaS Security
🔒 A sophisticated adversary exploited legitimate OAuth tokens issued to Salesloft's Drift chatbot integration with Salesforce, using the connection to silently exfiltrate customer data between August 8–18, 2025, according to Google Threat Intelligence Group. The campaign, attributed to UNC6395, leveraged trust in third-party integrations and service-to-service tokens to maintain covert access. Organizations should reassess OAuth governance, entitlement controls, and logging for SaaS integrations to reduce exposure.
