Is Your Organization Ready for Copilot for Microsoft 365?

Artificial Intelligence (AI) has improved cybersecurity in addition to revolutionizing service delivery. ackers will utilize the same technology that you use to protect yourself if your business does not put strong security measures in place.

The Monthly Threat Report by Hornetsecurity brings you monthly insights into M365 security trends, email-based threats, and commentary on current events in the cybersecurity space. This edition of the Monthly Threat Report focuses on data from the Q2 compared with Q3 of 2025. Industry events mentioned are from the month of September 2025.

Ransomware in 2025 is a paradox. On the one hand, attacks are rising again, fueled by automation, AI-enhanced phishing, and increasingly targeted tactics, especially those targeting multiple endpoints.