TeamFiltration Hackers Target 5,700 Microsoft 365 Accounts to Exploit Forgotten Service Accounts

Hackers using TeamFiltration targeted 5,714 Microsoft 365 accounts across 28 tenants, compromising seven forgotten service accounts in a campaign focused on Chilean organizations. Tracked the activity as UNK_CondorFiltration after detecting suspicious authentication attempts in late July 2026. The campaign generated 32,825 authentication events... Weiterlesen