Medusa gang claimed to have exfiltrated 834.4 gigabytes of data and are demanding a ransom to delete it

Synopsis

In late September 2025, the Medusa ransomware group claimed responsibility for a cyberattack on Comcast Corporation, a global media and technology company. Medusa asserted that they exfiltrated 834.4 gigabytes of data and initially demanded $1.2 milli...

Companies

  • Comcast Corporation

We've done the analysis so you can make the decisions

Search our repository of 7,950 high-quality, objective, peer-reviewed case studies, impacting 7,965 companies and resulting in $49,101,277,898 in net costs

  • Sophisticated search & querying
  • Financial data extracted
  • Key data points captured
Want to try before you buy? You can sample one of our case studies for free here