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Russian hackers exploit Zimbra flaw in Ukrainian govt attacks
Hackers part of APT28, a state-backed threat group linked to Russia's military intelligence service (GRU), are exploiting a Zimbra Collaboration Suite (ZCS) vulnerability in attacks targeting Ukrainian government entities. [...]
3:10 pm, March 19, 2026
guid
https://www.bleepingcomputer.com/news/security/russian-apt28-military-hackers-exploit-zimbra-flaw-in-ukrainian-govt-attacks/
source_url
https://www.bleepingcomputer.com/news/security/russian-apt28-military-hackers-exploit-zimbra-flaw-in-ukrainian-govt-attacks/
author_name
Sergiu Gatlan
id: 263
uid: zmbuS
insdate: 2026-03-19 15:10:06
title: Russian hackers exploit Zimbra flaw in Ukrainian govt attacks
additional: Hackers part of APT28, a state-backed threat group linked to Russia's military intelligence service (GRU), are exploiting a Zimbra Collaboration Suite (ZCS) vulnerability in attacks targeting Ukrainian government entities. [...]
category: Cybersecurity
md5:
guid: https://www.bleepingcomputer.com/news/security/russian-apt28-military-hackers-exploit-zimbra-flaw-in-ukrainian-govt-attacks/
source_url: https://www.bleepingcomputer.com/news/security/russian-apt28-military-hackers-exploit-zimbra-flaw-in-ukrainian-govt-attacks/
updated:
image:
author_name: Sergiu Gatlan
author_link:
uid: zmbuS
insdate: 2026-03-19 15:10:06
title: Russian hackers exploit Zimbra flaw in Ukrainian govt attacks
additional: Hackers part of APT28, a state-backed threat group linked to Russia's military intelligence service (GRU), are exploiting a Zimbra Collaboration Suite (ZCS) vulnerability in attacks targeting Ukrainian government entities. [...]
category: Cybersecurity
md5:
guid: https://www.bleepingcomputer.com/news/security/russian-apt28-military-hackers-exploit-zimbra-flaw-in-ukrainian-govt-attacks/
source_url: https://www.bleepingcomputer.com/news/security/russian-apt28-military-hackers-exploit-zimbra-flaw-in-ukrainian-govt-attacks/
updated:
image:
author_name: Sergiu Gatlan
author_link:
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