who[.]int/news-room/detail/23-04-2020-who-reports-fivefold-increase-in-cyber-attacks-urges-vigilance
Half seriously, how else does a criminal work from home?
Seriously though, there are all sorts of factors at work, including organized crime planning for the last several months on the best way to capitalize on the pandemic. Plus, if/when people are scared, they can make for better targets.
So Please Be Careful.