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EuRepoC Cyber Conflict Briefing – Q3 2026

Key trends, dynamics, and findings on cyber incidents

Overall observations

In Q3 2026, 227 publicly disclosed cyber operations were added to the EuRepoC database. This represents a substantial increase (40.1%) compared to the previous quarter and 36 more operations than the overall average of 191 cyber operations per quarter recorded over the entire period between 2000 and 2026.

With 64 incidents, the United States remains the most frequently targeted country. EU Member States were affected in 67 incidents: France was the most frequent target, with 25 incidents in Q3 (compared to 11 incidents in Q2); this was followed by Germany (11) and Spain (8).

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