https://www.bleepingcomputer.com/news/security/kaseya-roughly-1-500-businesses-hit-by-revil-ransomware-attack/

Kaseya says the REvil supply-chain ransomware attack breached the systems of roughly 60 of its direct customers using the company's VSA on-premises product.

In all, the cloud-based MSP software provider added that it's aware of up to 1,500 downstream victims who had their networks managed by MSPs using Kaseya remote management tools.