Posted inCybersecurity News
Everest Ransomware Group claims breach of Mailchimp with ongoing, but potentially minimal, impact.
Digital marketing platform Mailchimp became the latest target of the Everest ransomware group, adding its name to a growing list of technology sector victims. According to threat intelligence and security researchers, the breach took place on July 26, 2025, and quickly surfaced in public discussions by July 31, 2025.