#Securityroundup

Plus: Meta officially kills encrypted Instagram DMs, the Trump administration targets “violent left wing extremists,” leaked documents reveal Russia's school for elite hackers, and more.

Plus: The NSA tests Anthropic’s Mythos Preview to find vulnerabilities, a Finnish teen is charged over the Scattered Spider hacking spree, and more.

Plus: Spy firms tap into a global telecom weakness to track targets, 500,000 UK health records go up for sale on Alibaba, Apple patches a revealing notification bug, and more.