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Russian Global Webmail Espionage

lowunit42Published 2026-07-23

<p>Unit 42 details a Russian cyberespionage campaign targeting Zimbra webmail servers using JavaScript injection to steal credentials.</p> <p>The post <a href="https://unit42.paloaltonetworks.com/russian-webmail-espionage/">Russian Global Webmail Espionage</a> appeared first on <a href="https://unit42.paloaltonetworks.com">Unit 42</a>.</p>

MITRE ATT&CK techniques

Original source: https://unit42.paloaltonetworks.com/russian-webmail-espionage/