City of Joburg says it knows who ransom hack attacker is, refuses to pay off criminals

Hayi wena! Jozi officials claim they'll have 80% of systems back online as deadline expires

Several hours past the payment deadline, Johannesburg has vowed not to give in to criminal hackers who demanded 29,000 (4 bitcoins) not to publish its data, four days after the South African city shut down its public sector networks in response to the breach."