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Russian espionage group using novel Zimbra exploit to steal sensitive data from Western countries

·Source: CyberScoop

Updated:

Executive Summary

Laundry Bear exploited a zero-day vulnerability for five months before it was patched in July 2025, and the group is still actively exploiting vulnerable environments. The post Russian espionage group using novel Zimbra exploit to steal sensitive data from Western countries appeared first on CyberScoop .

Analysis

Laundry Bear exploited a zero-day vulnerability for five months before it was patched in July 2025, and the group is still actively exploiting vulnerable environments. The post Russian espionage group using novel Zimbra exploit to steal sensitive data from Western countries appeared first on CyberScoop .
Source Attribution

Originally published by CyberScoop on Jul 23, 2026.

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