Microsoft Defender For Office 365 is a technology platform tracked across 3 threat clusters and 3 intelligence report mentions on ThreatCluster. First observed December 30, 2025; most recent activity June 17, 2026.
The global spear phishing market is projected to grow from US$2.2 billion in 2026 to US$4.9 billion by 2033, with a CAGR of 12.1%. This growth is driven by increasing business email compromise (BEC) incidents and…
Microsoft released a report indicating that Defender for Office 365 outperforms traditional secure email gateways and integrated cloud email security solutions in catching malicious emails. The report shows that…
A new phishing toolkit powered by artificial intelligence has emerged, specifically targeting Microsoft 365 environments. This toolkit automates various stages of phishing campaigns, including the creation of realistic…