Microsoft Outlook Web Access is a technology platform tracked across 2 threat clusters and 2 intelligence report mentions on ThreatCluster. First observed January 8, 2026; most recent activity April 7, 2026.
Russian cyber group APT28, also known as Fancy Bear, has been exploiting vulnerabilities in TP-Link and MikroTik routers to conduct large-scale DNS hijacking operations. This campaign, which has affected over 18,000…
The BlueDelta hacking group, linked to Russian military intelligence, has intensified its credential-stealing efforts throughout 2025. Users of Microsoft Outlook Web Access, Google services, and Sophos VPN have been…