(CNN) -- Members of a well-known hacking group -- according to a statement and Twitter messages -- took credit Sunday for an online attack targeting San Francisco's embattled transit system.
A cyberattack kept the whole country's government offline for a month.
Before Apple patch, Wi-Fi packets could steal photos. No interaction needed. Over the air.
About 2,000 law enforcement agencies from all 50 states use mobile device forensic tools to extract every piece of data from smartphones.
