United States
Primarily a target
—
10 received·
0 initiated·
1 responses
·NATO
This quarter to date, 10 new cyber operations involving United States were added to the database: a 9% decrease compared to the previous period. The number of operations is currently 4% above the long-term quarter-to-date average. The Intensity of cyber operations involving United States over this quarter to date is rising to 5.0, compared with 4.0 in the same elapsed span of the previous quarter. This is above the all-time average for United States of 3.0.
Maintained by EuRepoC research analysts · updated 16 Oct 2026
For this quarter to date, this country appears chiefly as a target — 10 incidents directed at it, 0 it is linked to initiating.
Source: EuRepoC Global Database as of 16 Oct 2026.
01 / 02
10 incidents · as targetCyber activity
Incidents directed at United States targets, and the responses they drew.
Cyber incident intensity
Mean4.5/15Moderate
Range 4.0–5.0
Drag the ends of the observed range to narrow intensities.
2 coded incidents · This quarter to date
Database additions by weekincidents against United States
Bar height shows incidents added during this quarter to date; select a bar to filter this interval; hover for average intensity.
Most-targeted sectorswhat gets hit
SectorIncidentsIntensityResponded
Civil service / administration
0.0Moderate
0/5
Education
0.0Moderate
0/2
Telecommunications
0.0Moderate
0/2
Defence industry
0.0Moderate
0/2
Energy
2.5Moderate
0/2
Research
0.0Moderate
0/1
Government / ministries
0.0Moderate
0/1
Transportation
5.0Elevated
0/1
Civil service / administration is the most-targeted sector — 5 of 10 incidents, 0 answered.
By originwho is behind activity against it
02 / 02
Incidents received & responses
Unknown
United States
·Civil service / administration
Unknown Threat Actors Disrupted Internet And Phone Services In City Of North Platte And Lincoln County In United States On 9 October 2026
9 Oct 2026
Incident · Unattributed
9 Oct 2026
Unknown
United States
·Civil service / administration
Unknown Threat Actors Disrupted Internet And Phone Services In City Of North Platte And Lincoln County In United States On 9 October 2026
Unknown
United States
·Energy +1
Unknown Threat Actors Breached Security Systems Of Gas Tanker Vivit Africa LNG In Strait of Gibraltar On 5 October 2026
5 Oct 2026
Incident · Unattributed
5 Oct 2026
Unknown
United States
·Energy +1
Unknown Threat Actors Breached Security Systems Of Gas Tanker Vivit Africa LNG In Strait of Gibraltar On 5 October 2026
EndZone
United States
·Education +1
EndZone Ransomware Group Breached Philander Smith University in United States in October 2026
1 Oct 2026
Incident
1 Oct 2026
EndZone
United States
·Education +1
EndZone Ransomware Group Breached Philander Smith University in United States in October 2026
Booba Project Ransomware Group
United States
·Civil service / administration +2
Booba Project Ransomware Group Launched Ransomware Attack On University Of Illinois Chicago College Of Medicine In United States On or Before 2 October 2026
1 Oct 2026
Incident
1 Oct 2026
Booba Project Ransomware Group
United States
·Civil service / administration +2
Booba Project Ransomware Group Launched Ransomware Attack On University Of Illinois Chicago College Of Medicine In United States On or Before 2 October 2026
Unknown
United States
·Civil service / administration
Unknown Threat Actors Launched Ransomware Attack On City Of Vicksburg In United States On 01 October 2026
1 Oct 2026
Incident · Unattributed
1 Oct 2026
Unknown
United States
·Civil service / administration
Unknown Threat Actors Launched Ransomware Attack On City Of Vicksburg In United States On 01 October 2026
BYOD
United States
·Telecommunications
BYOD Ransomware Group Breached Trump Mobile in United States on 29 September 2026
29 Sep 2026
Incident
29 Sep 2026
BYOD
United States
·Telecommunications
BYOD Ransomware Group Breached Trump Mobile in United States on 29 September 2026
RansomHouse
United States
·Civil service / administration
Ransomware Group RansomHouse Breached City Of Mcminnville In United States On 15 July 2026
1 Jun 2026
Incident
1 Jun 2026
RansomHouse
United States
·Civil service / administration
Ransomware Group RansomHouse Breached City Of Mcminnville In United States On 15 July 2026
WaterPlum (313 General Bureau of the Munitions Industry Department)
ADAEAFAL+185189 countries
·End user(s) / specially protected groups
North Korea's WaterPlum aka Contagious Interview Infected at Least 30,000 Devices of IT Professionals in Over 100 Countries from December 2025 to July 2026
1 Dec 2025
Incident · Low severity
1 Dec 2025
WaterPlum (313 General Bureau of the Munitions Industry Department)
ADAEAFAL+185189 countries
·End user(s) / specially protected groups
North Korea's WaterPlum aka Contagious Interview Infected at Least 30,000 Devices of IT Professionals in Over 100 Countries from December 2025 to July 2026
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