APT_REPORT/Calisto/readme.md

BlueCharlie/Blue Callisto/Callisto/Calisto/COLDRIVER/Star Blizzard/SEABORGIUM/TA446/TAG-53

https://blog.sekoia.io/calisto-show-interests-into-entities-involved-in-ukraine-war-support/

https://www.pwc.com/gx/en/issues/cybersecurity/cyber-threat-intelligence/blue-callisto-orbits-around-us.html

https://www.recordedfuture.com/exposing-tag-53-credential-harvesting-infrastructure-for-russia-aligned-espionage-operations