Equifax

A computer board is shown with computer chips and other technology attached.

US agencies hacked in monthslong global cyberspying campaign

Hacking

Hackers broke into the networks of the Treasury and Commerce departments as part of a monthslong global cyberespionage campaign revealed Sunday, just days after the prominent cybersecurity firm FireEye said it had been breached in an attack that industry experts said bore the hallmarks of Russian tradecraft.

How to protect yourself from hackers like LulzSec

Environment