According to Twitter user at https://twitter.com/REvil92457183/, they've posted a ransom demand at https://pastebin.com/y207gbnR, seeking 1btc to stop DDoS attacks against VOIP provider VOIP.ms.
United States, 2021-09-18 18:00:53
https://pastebin.com/y207gbnR https://twitter.com/REvil92457183/with_replies
United States, 2021-09-18 23:54:19
DDoS attack trying to get money from VoIP.ms
Canada, 2021-09-19 02:42:31
Attack on voip.ms
Canada, 2021-09-20 02:50:08
Now wants 100 btc (around 4.8 millions USD)
Mexico, 2021-09-20 08:49:24
Such a shame to attack a small company like this. Cowards now want 5 mil worth of bitcoins... Team looks like they are doing well fighting it. I would not be crowd to be a black hacker attacking a small company like this.
Mexico, 2021-09-20 09:52:00