Recent reports indicate that a new threat actor named “W3LL” has been discovered running a large phishing empire completely hidden until now. It was also found that this threat actor played a major role in compromising Microsoft 365 business email accounts over the past few years.  Furthermore, the threat actor was also running a hidden underground market with the name “W3LL Store” that served a phishing kit called “W3LL panel” and 16 other fully customized tools that can be used for Business Email Compromise (BEC) Attacks.

Source: GBHackers