Microsoft says latest attack targets Leo Platform and RStreams packages, harvesting creds and going after more maintainers The Miasma malware campaign has claimed another victim, poisoning more than 20 versions of legitimate npm packages used by the Leo Platform and RStreams ecosystems as its operators continue refining their self propagating supply chain worm. Microsoft Threat Intelligence said in a post on X that the attack began late on June 24 after attackers compromised an npm maintainer...