'City Power Johannesburg' hit by a ransomware attack that encrypted all its databases, applications …: Johannesburg in the news: 'City Power Johannesburg' hit by a ransomware attack that encrypted all its databases, applications …: Yesterday, a ransomware virus affected City Power Johannesburg, the electricity distributor for some parts of South Africa's … [Read more...] about ‘City Power Johannesburg’ hit by a ransomware attack that encrypted all its databases, applications …