I just received a notice that many CentOS 6 systems managed by RamNode were also compromised; it seems like they were customer instances, but in that case, the

I just received a notice that many CentOS 6 systems managed by RamNode were also compromised; it seems like they were customer instances, but in that case, the malicious parties installed BTC miners on all the servers, and one of my tiny VPSes was collateral damage for a couple hours, as they worked to contain the situation.