An Iranian government-backed actor known as Mint Sandstorm has been linked to attacks aimed at critical infrastructure in the U.S. between late 2021 to mid-2022.
“This Mint Sandstorm subgroup is technically and operationally mature, capable of developing bespoke tooling and quickly weaponizing N-day vulnerabilities, and has demonstrated agility in its operational focus, which appears to align
Source: Google Hacker News