Turla Hackers Use Cereal Malware Toolset to Exploit Microsoft Exchange Servers for Email Theft

Russia-aligned hacking group Turla is using a newly documented malware toolset called Cereal to turn compromised Microsoft Exchange servers into email collection systems and command centers. ESET Research disclosed the findings on November 10, 2026, describing attacks against government organizations in Kazakhstan and Romania. The malware copies selected emails while allowing normal delivery to continue, […]

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