Threat actors are impersonating IT support staff in Microsoft Teams calls to gain remote access to corporate devices and deploy Chaos ransomware in attacks targeting North American organizations.
U.S. federal prosecutors have unsealed charges against three Russian nationals, accusing them of providing bulletproof hosting (BPH) services to ransomware gangs that caused over $62 million in damages to victims worldwide.
The Russians face multiple charges for allegedly providing cybercriminals with infrastructure and tech support through the St. Petersburg-based business Media Land and a sister company, ML Cloud.
