Closest I can think of would be haveibeenpwned.

I’m also curious. A quick search came up with these. Not sure which one is most reliable/updated

• https://www.comparitech.com/blog/information-security/global-ransomware-attacks/
• https://www.comparitech.com/ransomware-attack-map/
• https://cissm.liquifiedapps.com/
• https://cybermap.kaspersky.com/special/ransomware

Anecdotally, the Seattle Public Library is currently recovering from a ransomware attack and still has major systems offline. Of all targets, a public library is a pretty major low.

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