Are Phantom Squad and REvil back?
Of particular concern, according to Radware, is the fact that ransomware DoS (RDoS) groups are becoming more sophisticated and sophisticated, and launching increasingly sophisticated attacks. There are early indications that Phantom Squad and REvil are active again. In the past few months, Radware researchers have observed a significant increase in DDoS activity around the world. The tactics, techniques, and procedures (TTPs) employed by different groups are evolving, threatening target companies in the US, Asia, and Europe. Is Phantom Squad back? After a five-year hiatus, a new ransomware letter has been circulated…