SalesLoft Drift Breaches Expose Fourth-Party OAuth Risk
🔐 The SalesLoft acquisition of Drift exposed a hidden fourth‑party attack surface when legacy OAuth tokens—some dormant for 18 months—were abused to access customer Salesforce instances and a limited number of Google Workspace accounts. Attackers leveraged inherited tokens to enumerate and exfiltrate data, revealing how M&A can transfer persistent permissions outside visibility. The author calls for continuous, behavior‑based monitoring of every OAuth token and API call and recommends practical "OAuth archaeology" to inventory, rotate, or revoke legacy access.
