Another year, another reshaping of the never-boring and constantly evolving world of online crime. Old favorites like phishing, MITM attacks, and, of course, ransomware carried on strong while new variations and tricky workarounds continued to develop. For our final monthly cyber attack roundup of the calendar year, let’s take a look at four cases that stood out for the versatility of their executions, the escalation of their tactics, and/or the aggressiveness of their perpetrators.