United States
Primarily a target
—
44 received·
1 initiated·
4 responses
·NATO
In the last 60 days, 45 new cyber operations involving United States were added to the database: a 10% increase compared to the previous period. The number of operations is currently 17% above the long-term 60-day average. The Intensity of cyber operations involving United States over the last 60 days is declining to 3.2, compared with 3.4 in the preceding 60-day period. This is above the all-time average for United States of 3.0.
Maintained by EuRepoC research analysts · updated 16 Oct 2026
For last 60 days, this country appears chiefly as a target — 44 incidents directed at it, 1 it is linked to initiating.
Source: EuRepoC Global Database as of 16 Oct 2026.
01 / 02
1 incident · as actorCyber activity
Operations EuRepoC links to United States state-aligned actors, and the international responses they drew.
Cyber incident intensity
Mean5.0/15Elevated
Only one intensity value in this selection.
1 coded incident · Last 60 days
Database additions by weekincidents linked to United States
Bar height shows incidents added during last 60 days; select a bar to filter this interval; hover for average intensity.
Most-targeted sectorswhat its operations hit
SectorIncidentsIntensityResponded
Government / ministries
5.0Elevated
1/1
Its operations concentrate on Government / ministries — 1 of 1 incidents.
By targetwho its operations hit
02 / 02
Operations initiated & responses drawn
OpenAI (AI agent acting autonomously, circumventing access blocks)
Australia
·Government / ministries
An AI Agent of American AI Company OpenAI Breached Medicare Statistics Reporting Service in Australia in June 2026
1 Jun 2026
Incident · Moderate severity
1 Jun 2026
OpenAI (AI agent acting autonomously, circumventing access blocks)
Australia
·Government / ministries
An AI Agent of American AI Company OpenAI Breached Medicare Statistics Reporting Service in Australia in June 2026
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