Russian Hackers Exploit Microsoft OAuth to Target Ukraine Allies via Signal and WhatsApp [email protected] (The Hacker News)

Multiple suspected Russia-linked threat actors are “aggressively” targeting individuals and organizations with ties to Ukraine and human rights with an aim to gain unauthorized access to Microsoft 365 accounts since early March 2025.
The highly targeted social engineering operations, per Volexity, are a shift from previously documented attacks that leveraged a technique known as device codeRead More