Russian LAUNDRY BEAR Turns Zimbra Into a Silent Spy: Zero-Click Attack Stole 90 Days of Emails From High-Value Targets

Introduction: A New Era of Email Espionage

Email has long been one of the most valuable targets for cyber espionage, but modern threat actors are no longer satisfied with stealing passwords through phishing campaigns. Instead, they are increasingly exploiting vulnerabilities directly inside enterprise communication platforms, allowing them to silently collect sensitive intelligence without requiring victims to click a single malicious link.

A newly disclosed campaign attributed to the Russian state-backed threat group LAUNDRY BEAR demonstrates exactly how dangerous this evolution has become. By exploiting a previously unknown zero-day vulnerability in Zimbra Collaboration Suite (ZCS), the attackers quietly harvested months of confiden

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Reported By: cyberpress.org
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