Bitdefender released a report revealing top cybersecurity threats, frequency of threats and cybercrime trends of 2020. Overall, ransomware attacks grew an astounding 485% in 2020 when compared to 2019. Devices with proprietary operating systems make up 34% of what consumers own and responsible for 96% of all detected vulnerabilities. Network-attached storage (NAS) devices led in number of vulnerabilities increased by 198% YoY from 2019 to 2020. There was an incredible 338% increase in Smart TV vulnerabilities.
Source: https://www.helpnetsecurity.com/2021/04/09/cybercrime-trends-2020/