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Russian APT28 exploits Zimbra vulnerability in attacks on Ukrainian government

The Russian state-backed hacker group APT28, linked to Russia's military intelligence (GRU), exploited a vulnerability in the Zimbra Collaboration Suite to target Ukrainian government entities, including a maritime agency.

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  • Russian APT28 military hackers exploit Zimbra flaw in Ukrainian govt...
    BleepingComputer
  • Russian APT Exploits Zimbra Vulnerability Against Ukraine
    SecurityWeek
  • Russian hackers exploit Zimbra flaw to breach Ukrainian maritime agency
    The Record (Recorded Future News)