I never quite understood why these ransom-ware attackers restrict themselves to a small subset of the MSP's clients. E.g.: The SolarWinds attack affected only something like 1% of their customers, when it could easily have been 50% or more! If you're evil and out for money, wouldn't you want to cast the widest net possible? Similarly, by encrypting a huge number of corporations concurrently, you'd "exhaust" the abili…
Give it time, these are start-ups bootstrapping themselves. They don't have the support infrastructure in place yet to scale to beyond a few hundred companies. As it is, there are going to be a lot of over-worked people at REvil doing crunch time, missing family dinners and their kids' recitals and soccer games managing the logistics of this hack. No worries though, the ransom from this round should serve nicely as a…
Why couldn't they have bootstrapped years ago? I suspect the real reason is they actually want to avoid extensive media coverage.