Seen on the AlphV/BlackCat leak site today:
ResultsCX | The result of many unknown breaches?
5/11/2023, 9:03:10 PM
We have numerous accounts to share about how our organization was able to gain initial access to various fortune 100 companies using the ResultsCX network and credentials. Interestingly, these companies are completely unaware that we have accessed their PII data. Although we will not disclose any specific names at this time, we would like to inform everyone that we had Global Admin status with this company for half a year. As a form of retaliation, we also put a lock on their 60+ ESXi environments. I empathize with any company that utilizes their services, especially those within the healthcare industry in the United States. This serves as a final caution, as evidence and explicit accusations will be revealed in the coming days.
DataBreaches emailed an inquiry to ResultsCX asking for their response to the claimed attack. No reply was immediately available, so this is unconfirmed at this point. This post will be updated when more information becomes available.