Cybersecurity statistics

Web Hosting Professional's annual summary page contains over 50 cybersecurity statistics on topics including:

Statistics on cyber attack statistics
Coronavirus cyber attack statistics
General cybersecurity statistics
Phishing and email attack statistics
Industry cybersecurity statistics
Data protection statistics
Cybersecurity expenditure statistics
Malware statistics

Annual botnet statistics are available on the botnettracker blog.

For phishing, Phistank's website provides a good overview, while for spam, we recommend the spamcop and spamhaus statistics.