: Users whose credentials appear in a leak are prompted to change their password upon their next login attempt. This mitigates the threat from old breach data, which SpyCloud notes is often recycled for new attacks.
: To counter automated account checkers, the feature promotes the use of hardware security keys (FIDO2/WebAuthn). 300K MAILACCESS HQ COMBOLIST.txt
This feature focuses on protecting users by proactively cross-referencing their credentials against known public leaks and "combolists" to prevent account takeovers. : Users whose credentials appear in a leak