UNC6671 continues conducting data theft extortion operations despite the alleged retirement of the BlackFile brand in May 2026. The threat actor has diversified across multiple extortion fronts including Redact, Pink, Helix, and Falcon. They employ voice phishing tactics, posing as IT helpdesk staff to contact employees on personal mobile devices, directing them to spoofed login portals with Adversary-in-the-Middle infrastructure that intercepts credentials and multi-factor authentication tokens. Once access is established, automated scripts exfiltrate data from enterprise cloud environments including Microsoft 365 and Okta. Infrastructure analysis reveals shared phishing panels, overlapping victim targeting, and connected domains across all brands. Recent targeting has evolved toward financial services, private equity, legal, and professional services sectors. Between January and May 2026, Bitcoin wallet analysis showed approximately $10.69 million USD in ransom payments, with demands typically ranging fr...