Email Security Microsoft 365 Direct Send Abused for Phishing Hackers are abusing the Microsoft 365 Direct Send feature to deliver phishing emails that bypass email security controls. Ionut ArghireJune 27, 2025
Artificial Intelligence ‘EchoLeak’ AI Attack Enabled Theft of Sensitive Data via Microsoft 365 Copilot Microsoft recently patched CVE-2025-32711, a vulnerability that could have been used for zero-click attacks to steal data from Copilot. Eduard KovacsJune 12, 2025
M&A Tracker Proofpoint to Acquire Hornetsecurity in Reported $1 Billion Deal Enterprise cybersecurity giant Proofpoint is buying Germany-based Microsoft 365 security solutions provider Hornetsecurity. Eduard KovacsMay 15, 2025
Phishing Microsoft 365 Targeted in New Phishing, Account Takeover Attacks Threat actors are abusing Microsoft 365 infrastructure in a BEC campaign, and target its users in two brand impersonation campaigns. Ionut ArghireMarch 17, 2025
Artificial Intelligence Knostic Secures $11 Million to Rein in Enterprise AI Data Leakage, Oversharing Knostic provides a “need-to-know” filter on the answers generated by enterprise large language models (LLM) tools. Ryan NaraineMarch 5, 2025
Malware & Threats Chinese Botnet Powered by 130,000 Devices Targets Microsoft 365 Accounts A China-linked botnet powered by 130,000 hacked devices has targeted Microsoft 365 accounts with password spraying attacks. Eduard KovacsFebruary 25, 2025