https://www.bleepingcomputer.com/news/security/3am-ransomware-uses-spoofed-it-calls-email-bombing-to-breach-networks/

A 3AM ransomware affiliate is conducting highly targeted attacks using email bombing and spoofed IT support calls to socially engineer employees into giving credentials for remote access to corporate systems.

This tactic was previously linked to the Black Basta ransomware gang and later observed in FIN7 attacks, but its effectiveness has driven a wider adoption.