Victim: MCG Health

MCG is part of the Hearst Health network. The company provides an assessment of research and scholarly articles, along with data analysis, to give patients, providers, and payers information to make care decisions. MCG, formerly known as Milliman Care Guidelines, initially a wholly owned subsidiary of Milliman Inc., has produced evidence-based clinical guidelines since 1990.




  • March 25, 2022: Cyberattack at MCG Health Affected over 1.1M Patient Records, Lawsuits Filed.

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