A previously undocumented threat activity cluster known as UNC6692 has been observed leveraging social engineering tactics via Microsoft Teams to deploy a custom malware suite on compromised hosts.
"As with many other intrusions in recent years, UNC6692 relied heavily on impersonating IT helpdesk employees, convincing their victim to accept a Microsoft Teams chat invitation from an account



Source: TheHackerNews
Source Link: https://thehackernews.com/2026/04/unc6692-impersonates-it-helpdesk-via.html