Account takeover

What is Account Takeover (ATO) ?

Account takeover (ATO) is a cyberattack in which hackers or malicious bots gain unauthorized access to user accounts using stolen credentials. These credentials are often obtained from data breaches and tested in bulk via credential stuffing attacks across multiple sites until a valid match is found.

According to a 2021 global eCommerce fraud report, over 23% of merchants experienced account takeovers.

Why ATO is dangerous

Account takeovers can result in :

  • Financial loss and fraud

  • Compromised user trust and personal data

  • Unauthorized access to sensitive platforms

  • Refund scams, loyalty fraud, and chargebacks

How Account Takeover attacks work

  1. Leaked Credential Lists : Bots use stolen username/password pairs from breaches

  2. Automated Login Attempts : Bots simulate logins at scale across multiple sites

  3. Successful Access : Once credentials match, attackers gain full control of the account

CloudFilt, The smart solution for ATO protection

CloudFilt is a cloud-based bot mitigation and web security platform that provides real-time account takeover protection. It leverages AI, IP reputation, and behavioral analysis to block malicious bots and unauthorized login attempts before they cause harm.

What CloudFilt offers for ATO protection

  • Advanced Behavioral Intelligence : Continuously monitors login activity to detect anomalies such as unusual geolocations, rapid login attempts, and brute-force patterns

  • Real-Time Alerts & Actionable Analytics : Live dashboard visibility into suspicious logins, high-risk IPs, credential stuffing events, and threat origins

  • Seamless Integration & MFA Compatibility : Works with WordPress, Magento, PrestaShop, Drupal, custom PHP/ASP.net apps, and supports two-factor (2FA) and multi-factor authentication

  • Smart Blocking & IP Whitelisting : Automatically blocks malicious login attempts while allowing trusted IPs and users to avoid false positives

  • Audit-Ready Logs & Reports : Export detailed activity logs and threat reports for internal review, audits, or compliance purposes

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