United States
Primarily a target
—
174 received·
4 initiated·
23 responses
·NATO
This year to date, 177 new cyber operations involving United States were added to the database: a 6% decrease compared to the previous period. The number of operations is currently 15% below the long-term year-to-date average. The Intensity of cyber operations involving United States over this year to date is declining to 3.5, compared with 3.6 in the same elapsed span of the previous year. This is above the all-time average for United States of 3.0.
Maintained by EuRepoC research analysts · updated 16 Oct 2026
For this year to date, this country appears chiefly as a target — 174 incidents directed at it, 4 it is linked to initiating.
Source: EuRepoC Global Database as of 16 Oct 2026.
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174 incidents · as targetCyber activity
Incidents directed at United States targets, and the responses they drew.
Cyber incident intensity
Mean3.6/15Moderate
Range 1.0–9.0
Drag the ends of the observed range to narrow intensities.
162 coded incidents · This year to date
Database additions by monthincidents against United States
Bar height shows incidents added during this year to date; select a bar to filter this interval; hover for average intensity.
Most-targeted sectorswhat gets hit
SectorIncidentsIntensityResponded
Civil service / administration
3.2Moderate
13/54
Health
3.7Moderate
5/44
Finance
3.1Moderate
3/23
Corporate Targets
3.2Moderate
4/22
Education
3.4Moderate
4/19
Government / ministries
3.1Moderate
6/14
Police
3.7Moderate
3/13
Energy
3.6Moderate
4/11
Civil service / administration is the most-targeted sector — 54 of 174 incidents, 13 answered.
By originwho is behind activity against it
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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
Unknown
United States
·Judiciary
Unidentified Perpetrators Breached Systems Of Arizona Court In The United States On 24 September 2026
24 Sep 2026
Incident · Unattributed
24 Sep 2026
Unknown
United States
·Judiciary
Unidentified Perpetrators Breached Systems Of Arizona Court In The United States On 24 September 2026
ShinyHunters
United States
·Intelligence agencies +1
ShinyHunters Claim to Have Breached Federal Bureau of Investigation in United States on 21 September 2026
21 Sep 2026
Incident · Low severity
21 Sep 2026
ShinyHunters
United States
·Intelligence agencies +1
ShinyHunters Claim to Have Breached Federal Bureau of Investigation in United States on 21 September 2026
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