ransomware evolution first attacks occurred in 1989 history of ransomware Attacks: The Biggest and Worst Ransomware first attack occurred in 1989 news over the last few years Ransomware digitalgua...nsomware-attacks-all-time history of ransomware A History of used on big companies using ransomware Digital Guardian Ransomware high-profile ransomware attacks first attacks occurred in 1989 the first ransomware attack Cryptowall billion dollar cybercrime industry Attacks of All Time healthcare industry billion dollar cybercrime industry