US organizations report AI-enhanced attack effectiveness at 81%.
| Publisher | Proofpoint |
| Report | 2026 AI-Era Ransomware Report |
| Published | 22 July 2026 |
| Topics | AI Security, Ransomware, US |
Published by Proofpoint in 2026 AI-Era Ransomware Report, 22 July 2026. The figure is taken from the report as published; the full methodology is in the source.