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Threat Actors & CampaignsEmerging1 sourceJul 23, 2026 · 14:10via Unit 42 (Palo Alto)

Russian Global Webmail Espionage

Brief

Unit 42 details a Russian cyberespionage campaign targeting Zimbra webmail servers using JavaScript injection to steal credentials.

The post Russian Global Webmail Espionage appeared first on Unit 42 .

Read more on Unit 42 (Palo Alto)