First release.

• Email alerts for sign-ins from new IP addresses, repeated failed sign-ins, password changes and resets, email changes (to the old address), two-factor authentication turned off or on, new API keys and SSH keys
• IPv6 addresses compared by /64 network, existing sign-ins imported on install
• English and German emails with preview on the admin page
• All users or administrators only, optional BCC addresses
• Test message and log of all alerts
• Tested on Pterodactyl 1.15.1, Blueprint beta-2026-08