Iran’s Internet Shutdown Hides a Deadly Crackdown

Amid protests against the killing of Mahsa Amini, authorities have cut off mobile internet, WhatsApp, and Instagram. The death toll continues to rise.

iOS Can Stop VPNs From Working as Expected—and Expose Your Data

A security researcher claims that Apple mobile devices keep connections open if they are created before a VPN is activated.

How to Safely Lend Someone Else Your Phone

The next time someone wants to borrow your device to make a call or take a picture, take these steps to protect your privacy.