https://www.bleepingcomputer.com/news/security/luna-moth-extortion-hackers-pose-as-it-help-desks-to-breach-us-firms/

The data-theft extortion group known as Luna Moth, aka Silent Ransom Group, has ramped up callback phishing campaigns in attacks on legal and financial institutions in the United States.

According to EclecticIQ researcher Arda Büyükkaya, the ultimate goal of these attacks is data theft and extortion.