Super-stealthy attackers used NSA exploit weeks before WannaCry
A more sophisticated, stealthier attacker used the same NSA-engineered cyberweapon to infiltrate the IT networks of companies across the world, including at least one publicly traded in the U.S., according to new research.
Leaked NSA tools linked to global ransomware outbreak, authorities say
Hospitals, utilities and telecoms are impacted so far. More than 75,000 detections in 99 countries have been recorded.