The single biggest ransomware attack yet continued to bite on July 5 as more details emerged on how a Russia-linked gang breached the exploited software company. The criminals essentially used a tool that helps protect against malware to spread it globally.
Associated Press: Fallout continues from biggest global ransomware attack
A man walks past the building of the headquarters of the Russian General Staff's Main Intelligence Department (GRU) in Moscow on Dec. 30, 2016.