Iran targets M365 accounts with password-spraying attacks

Suspected Iran-linked threat actors are conducting password-spraying attacks against hundreds of organizations, primarily Middle Eastern municipalities, in campaigns that security researchers believe may have been aimed at supporting bomb-damage assessment following missile strikes. Tel Aviv-based Check Point Research on Tuesday Read More …

Chinese threat actor Storm-0940 uses credentials from password spray attacks from a covert network

Since August 2023, Microsoft has observed intrusion activity targeting and successfully stealing credentials from multiple Microsoft customers that is enabled by highly evasive password spray attacks. Microsoft has linked the source of these password spray attacks to a network of Read More …