On July 18-19, 2026, an attacker compromised at least two dormant RubyGems maintainer accounts (inactive since 2019) to publish malicious gem versions. The attack was discovered when git_credential_manager appeared with suspicious behavior—downloading binaries from a public Fo...

On July 18-19, 2026, an attacker compromised at least two dormant RubyGems maintainer accounts (inactive since 2019) to publish malicious gem versions. The attack was discovered when git_credential_manager appeared with suspicious behavior—downloading binaries from a public Fo...

Source: Wiz
Source Link: https://threats.wiz.io/all-incidents/sleepergem-rubygems-supply-chain-attack-targets-dormant-maintainer-accounts