Star Blizzard (Callisto / SEABORGIUM)

Long-running FSB Centre 18 spear-phishing cluster targeting academia, defence, NGOs and government in the UK, US and allied countries. NCSC UK and Five Eyes partners published a joint advisory on 7 December 2023; same day, US Treasury (OFAC) and UK sanctioned FSB officer Ruslan Peretyatko and Andrey Korinets for their role in the operation.

first seen

Dec 31, 2018

publisher

NCSC UK