Home » BBC News - Technology » technology news » Johannesburg ransomware hits electricity supply Johannesburg ransomware hits electricity supply Unknown 4:39 AM BBC News - Technology technology news A ransomware attack is blamed for causing electricity supply problems in South Africa's biggest city. from BBC News - Technology https://ift.tt/2GwvGck Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati