Intrusions

Russia

4 Intrusions stories since Aug 2025.

4: stories
JUN 26: latest

Close-up of a snake's head facing the camera against a black background

New Turla Stockstay Backdoor Emerges

Known historically for its tight ties to Russia’s FSB and its development of the Snake implant, Turla has leveraged STOCKSTAY to target sensitive government and military organizations.

DENNIS FISHER · JUN 26 · 2 min

Person in a suit holding a tablet behind floating charts and dashboards

Edge Devices

Russian Hackers Target Misconfigured Edge Devices in ‘Concerning Evolution’ For Critical Infrastructure Attacks

LINDSEY O'DONNELL-WELCH · DEC 16 · 2 min

St. Basil's Cathedral in Moscow lit up at night, with crowds in the snowy square

APT

Russian APT Groups Turla, Gamaredon Collaborate to Target High-Profile Ukrainian Entities

DENNIS FISHER · SEP 19 · 3 min

All Intrusions · Russia

AUG 1

Microsoft

Microsoft Finds Secret Blizzard Targeting Foreign Diplomats

Microsoft has uncovered a long-running campaign by a threat group affiliated with Russian intelligence that has targeted diplomats working in Russia with a custom tool called ApolloShadow that enables the group to maintain persistence on victims’ devices as part of a cyberespionage operation. The group is known as Secret Blizzard and Microsoft’s researchers found that…

Dennis Fisher · 2 min