ransom

Attackers likely entered the network through a phishing scam or brute force attack

Twenty-five alleged victims - many of them previously unknown - listed on Maze's website

'We have dozens of back doors inside your city. We have control of everything,' warn City of Johannesburg hackers

Security shortcomings return to haunt MongoDB as it prepares for $1.6bn IPO

Maybe it wasn't North Korea, after all?