UK and allies expose Russian FSB hacking group, sanction members

The UK National Cyber Security Centre (NCSC) and Microsoft warn that the Russian state-backed actor "Callisto Group" (aka "Seaborgium" or "Star Blizzard") is targeting organizations worldwide with spear-phishing campaigns used to steal account credentials and data. [...]

account actor allies blizzard callisto callisto group campaigns credentials cyber cyber security data expose fsb hacking hacking group microsoft national national cyber national cyber security centre ncsc organizations phishing phishing campaigns russian russian fsb sanction seaborgium security star state steal targeting