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Deep Purple Report

Four years of field data, in four reports.

Field data from thousands of BlackNoise AEV simulations.

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Deep Purple Report IV coverLatest

Edition IV · updated August 2026

Deep Purple Report IV: Operational security effectiveness

More than 2,000 attack simulations on production environments. The year's message: alongside Patch First, a second principle emerges, Response First.

2,000+attack simulations
42/100detection score, +11%
69%of detections by EDR
×2OT/ICS campaigns
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Each report in English and French, with a short AI summary.

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