In 2018 the threat landscape evolved at a breakneck pace, from predominantly DDoS and ransom attacks (in 2016 and 2017, respectively), to automated attacks. We saw sensational attacks on APIs, the ability to leverage weaponized Artificial Intelligence, and growth in side-channel and proxy-based attacks.

https://blog.radware.com/security/2018/11/2019-predictions-will-cyber-serenity-soon-be-a-thing-of-the-past/