US, UK, Dutch Agencies Expose Iranian 'Chosen Brick' Surveillance Malware

US, UK, and Dutch agencies jointly published a report on Iranian 'Chosen Brick' surveillance malware, with the FBI highlighting Telegram's abuse for command-and-control. This is a coordinated attribution effort against Iranian cyber operations, signaling increased allied pressure. The malware's deployment scope and targets remain undisclosed, but the joint disclosure suggests a significant counterintelligence operation.