Greece

Analyse

Primarily a target — 196 received· 2 initiated· 65 responses ·EU · NATO

Across the full record, 198 cyber operations involving Greece were added to the database. The all-time mean Intensity of cyber operations involving Greece is 2.6.

Maintained by EuRepoC research analysts · updated 16 Oct 2026

196received initiated2

For all time, this country appears chiefly as a target — 196 incidents directed at it, 2 it is linked to initiating.

Source: EuRepoC Global Database as of 16 Oct 2026.

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Cyber activity

196 incidents · as target

As target 196 As actor 2

Incidents directed at Greece targets, and the responses they drew.

Cyber incident intensity

Mean2.6/15Moderate

Range 1.0–8.0

Drag the ends of the observed range to narrow intensities.

Minimum Maximum

194 coded incidents · All time

Database additions by yearincidents against Greece

Bar height shows incidents added during all time; select a bar to filter this interval; hover for average intensity.

Most-targeted sectorswhat gets hit

SectorIncidentsIntensityResponded

Government / ministries 66 2.6Moderate 11/66 Corporate Targets 57 2.9Moderate 7/57 International / supranational organization 41 2.3Moderate 8/41 Energy 29 3.6Moderate 8/29 Defence industry 26 2.9Moderate 2/26 Telecommunications 25 3.0Moderate 5/25 Transportation 25 2.8Moderate 5/25 Unknown 25 3.2Moderate 7/25

Government / ministries is the most-targeted sector — 66 of 196 incidents, 11 answered.

By originwho is behind activity against it

Russia 41incidents avg 2.9 · Moderate China 38incidents avg 2.5 · Moderate Iran, Islamic Republic of 19incidents avg 3.0 · Moderate Korea, Democratic People's Republic of 11incidents avg 2.3 · Moderate United States 7incidents avg 2.6 · Moderate Turkey 4incidents avg 1.5 · Moderate Lebanon 2incidents avg 2.5 · Moderate Ukraine 2incidents avg 1.0 · Moderate

Showing 8 of 17

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Incidents received & responses

AUUSJPDE4 statesjoint WaterPlum Four International Partners Published Joint Security Advisory on North Korean Cyber Activities on 18 September 2026 Official policy 18 Sep 2026

Official policy 18 Sep 2026

AUUSJPDE4 states WaterPlum

Four International Partners Published Joint Security Advisory on North Korean Cyber Activities on 18 September 2026

USFederal Bureau of Investigation Mabna Institute US Department of Justice Charged 17 Iranians with Cyber Theft on behalf of the Islamic Revolutionary Guard Corps on 18 August 2026 Criminal proceedings 18 Aug 2026

Criminal proceedings 18 Aug 2026

USFederal Bureau of Investigation Mabna Institute

US Department of Justice Charged 17 Iranians with Cyber Theft on behalf of the Islamic Revolutionary Guard Corps on 18 August 2026

Unknown Greece ·Civil service / administration +1 Unknown Threat Actors Launched Ransomware Attack on Municipality Of Sithonie and Municipal Port Fund of Sithonia in Greece in August 2026 1 Aug 2026

Incident · Unattributed 1 Aug 2026

Unknown Greece ·Civil service / administration +1

Unknown Threat Actors Launched Ransomware Attack on Municipality Of Sithonie and Municipal Port Fund of Sithonia in Greece in August 2026

Unknown NLFRALAD+4145 countries ·Corporate Targets +1 Unknown Threat Actors Compromised Customer Data Of French Company CEVA Logistics Between 29 July and 1 August 2026 29 Jul 2026

Incident · Unattributed 29 Jul 2026

Unknown NLFRALAD+4145 countries ·Corporate Targets +1

Unknown Threat Actors Compromised Customer Data Of French Company CEVA Logistics Between 29 July and 1 August 2026

CACZFRNZ+1216 statesjoint LAUNDRY BEAR (Russian Federation) International Partners Issued Joint Cybersecurity Advisory Warning of Russian State-Supported Laundry Bear's Phishing Campaign Targeting Zimbra Collaboration Suite Users on 23 July 2026 Technical disclosure 23 Jul 2026

Technical disclosure 23 Jul 2026

CACZFRNZ+1216 states LAUNDRY BEAR (Russian Federation)

International Partners Issued Joint Cybersecurity Advisory Warning of Russian State-Supported Laundry Bear's Phishing Campaign Targeting Zimbra Collaboration Suite Users on 23 July 2026

Laundry Bear USATBEBG+2428 countries ·Government / ministries +4 Russia-Aligned Threat Actor TA488 aka LAUNDRY BEAR Stole Emails and Account Credentials from US and European Government Entities Since 22 July 2026 22 Jul 2026

Incident · Low severity 22 Jul 2026

Laundry Bear USATBEBG+2428 countries ·Government / ministries +4

Russia-Aligned Threat Actor TA488 aka LAUNDRY BEAR Stole Emails and Account Credentials from US and European Government Entities Since 22 July 2026

NLNetherlands Defence Intelligence and Security Service one Russian intelligence and security se… (Russian Federation) Dutch AIVD and MIVD Issued a Cybersecurity Advisory Related to Russian State Actors Compromising IP Cameras in Europe for Military Purposes , 10 July 2026 Official policy 10 Jul 2026

Official policy 10 Jul 2026

NLNetherlands Defence Intelligence and Security Service one Russian intelligence and security se… (Russian Federation)

Dutch AIVD and MIVD Issued a Cybersecurity Advisory Related to Russian State Actors Compromising IP Cameras in Europe for Military Purposes , 10 July 2026

INC Ransom USCOCHAE+185189 countries ·Unknown +2 INC Ransomware Group Exploited Zero-Day Vulnerability in Remote Access Gateway SonicWall SMA1000 Affecting Private and Governmental Organizations in Multiple Countries since 22 June 2026 22 Jun 2026

Incident · Low severity 22 Jun 2026

INC Ransom USCOCHAE+185189 countries ·Unknown +2

INC Ransomware Group Exploited Zero-Day Vulnerability in Remote Access Gateway SonicWall SMA1000 Affecting Private and Governmental Organizations in Multiple Countries since 22 June 2026

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