Cyber Incident Victim: Czech Republic
Date:
Dec 2018
Location:
Czechia
Summary
Czech authorities dismantled an alleged Russian cyber-espionage network linked to the FSB, operated by Russian nationals with local citizenship and funded through Russia's Prague embassy. The operation involved collaboration between the country's intelligence service, cyber security agency, and organized crime police. Russian officials denied involvement, rejecting claims of embassy ties to the espionage activities. The same intelligence service concurrently assisted investigations into a separate breach by Chinese hackers targeting a domestic cybersecurity firm, reflecting broader efforts against state-sponsored threats. This action aligned with prior counter-espionage operations targeting global cyber threats, including earlier disruptions of foreign-operated malicious infrastructure.
| CIA Posture | Motives | Tactics, Techniques & Procedures |
|---|---|---|
| Available to members | 1 motive | 1 technique |
| Threat Actor | Type | Location |
|---|---|---|
| 1 actor | Available to members | Available to members |
Description
Czech authorities dismantled an alleged Russian cyber-espionage network operating within the country during late December 2018. The operation targeted a group established by Russian nationals holding Czech citizenship, who reportedly collaborated with Russia's Federal Security Service (FSB) and received financial support through the Russian embassy in Prague. Czech intelligence service BIS led the takedown with assistance from the National Cyber and Information Security Agency (NUKIB) and the Police's National Organised Crime Centre (NCOZ). Initial reports about the incident surfaced in March 2019 through Czech media outlet Respekt, but official confirmation occurred on October 21, 2019, when BIS director Michal Koudelka addressed the lower house of parliament. Koudelka's annual security briefing highlighted this operation alongside ongoing threats from Chinese state-sponsored hackers and Islamic terrorist organizations. The network's primary objective involved cyber-espionage activities, though specific targets and technical methodologies were not disclosed publicly. BIS announced plans for a detailed press conference on October 24, 2019, to provide additional operational specifics.

The Russian government categorically denied involvement through its Prague embassy, issuing a statement via TASS news agency refuting claims of embassy participation in intelligence operations. This incident occurred amidst broader cybersecurity concerns, as BIS simultaneously investigated a separate breach at antivirus firm Avast attributed to Chinese threat actors. The takedown demonstrated continued coordination between Czech intelligence and law enforcement agencies against foreign cyber threats, building upon prior operations such as BIS's 2018 disruption of Hezbollah-linked servers distributing mobile malware internationally. No arrests, criminal charges, or diplomatic expulsions were reported in connection with the FSB network dismantling. The operation underscored persistent nation-state cyber threats facing the Czech Republic, though specific consequences beyond the network's disruption remained undisclosed in available reporting.
