Microsoft to shut down Exchange Online EWS in April 2027

Published on February 5, 2026

Microsoft announced today that the Exchange Web Services (EWS) API for Exchange Online will be shut down in April 2027, after nearly 20 years. [...]

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AISURU/Kimwolf Botnet Launches Record-Setting 31.4 Tbps DDoS Attack

February 5, 2026
The distributed denial-of-service (DDoS) botnet known as AISURU/Kimwolf has been attributed to a record-setting attack that peaked at 31.4 Terabits per second (Tbps) and lasted only 35 seconds.Cloudflare, which automatically detected and mitigated the activity, said it's part of a growing number of hyper-volumetric HTTP DDoS attacks mounted by the botnet in the fourth quarter of 2025. The

Ransomware gang uses ISPsystem VMs for stealthy payload delivery

February 5, 2026
Ransomware operators are hosting and delivering malicious payloads at scale by abusing virtual machines (VMs) provisioned by ISPsystem, a legitimate virtual infrastructure management provider. [...]