Cybersecurity-Insiders
Everest Ransomware Group Breaches McDonald's India, Exfiltrates Customer Data
First seen 21 Jan 2026, 06:39 UTC
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The Everest ransomware group has claimed responsibility for a cyberattack on McDonald's India, reportedly exfiltrating 861 GB of sensitive customer data. The group announced the breach on their dark web leak site on January 20, 2026, threatening to release the stolen information if the company does not respond promptly.
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