Recently a Ransom Denial of Service (RDoS) group going by the name ‘REvil’ targeted VoIP.ms with a DDoS attack that disrupted phone services. VoIP.ms provides voice-over-IP services to businesses around the world.

Here is the now removed extortion letter posted to Pastebin by threat actor @REvil92457183: https://pastebin.com/y207gbnR