TotalCloud Insights: When Multi-Factor Authentication Turns Into Single-Factor Authentication

This report examines a Retool breach where attackers bypassed MFA—using spear-phishing, a fake Okta login, deepfake social engineering, and exploiting Google Authenticator's cloud sync—to compromise Okta-linked accounts of 27 cloud customers, enabling access to productivity apps, HCM systems, and cloud providers; the article analyzes the attack path, highlights MFA sync as a vulnerable mechanism, and recommends mitigation and visibility controls (e.g., Qualys TotalCloud).