Iranian state-backed threat operation Tortoiseshell (TA456), has launched new watering hole attacks to distribute the IMAPLoader malware. This operation is also known as Imperial Kitten, Yellow Liderc, and Crimson Sandstorm.

The NHS needs to tighten its third-party supplier cybersecurity
The NHS should proactively fortify cybersecurity within its third-party software suppliers following recent damaging ransomware attacks, says Jonathan Lee from Trend Micro. He suggests implementing