Ransomware has evolved from its start in 1989 when an evolutionary biologist encrypted disks and required a payment for access. Over the years, it has included tactics such as fake antivirus software installation and file encryption. Modern ransomware attacks emerged following increased credit card security, leading criminals to target individuals through cryptocurrency. Current attacks can encrypt valuable data, carry out denial of service attacks, and leave victims vulnerable to data disclosure or harassment. Criminal cartels often conduct today’s attacks.
Govt agencies unprepared for 'significant' cyber incident – ACS
Government agencies are not adequately prepared for a major cyber incident, according to the Australian Cyber Security Centre (ACS). The ACS warns that there is
