Russia-Linked APT Turla Turned Exchange Servers Into Their Own Control Room

ESET found Russia-Linked APT group Turla using a new toolset, dubbed Cereal, on government Exchange servers in Kazakhstan and Romania. ESET Research detailed a previously undocumented toolset it calls Cereal, built to run on Microsoft Exchange servers. The researchers found it on 28 November 2025 at a government body in Kazakhstan, and later at aSecurity AffairsRead More