ESET research
Exchange servers under siege from at least 10 APT groups
ESET Research has found LuckyMouse, Tick, Winnti Group, and Calypso, among others, are likely using the recent Microsoft Exchange vulnerabilities to compromise email servers all around the world
Matthieu Faou, Thomas Dupuy, Mathieu Tartare • 10 Mar 2021 • 15 min. read