Account Takeover Prevention for Email Providers, MDR, and Identity Risk Teams
Proactively defend customer accounts and workforce identities against credential-based fraud. Account Takeovers (ATOs) are the primary vector for modern financial fraud and data breaches, often executed using stolen credentials harvested by infostealer malware weeks before traditional defenses react. Constella’s
ATO Prevention API empowers platform providers and identity risk teams to detect and respond to credential compromises in realtime. By integrating the world’s largest breach data lake directly into your authentication and fraud workflows, you can stop attackers at the front door.