Your employees uploaded over a gig of files to GenAI tools last quarter

In Q2 2025, Harmonic reviewed 1 million GenAI prompts and 20,000 uploaded files across more than 300 GenAI and AI-powered SaaS apps, and the findings confirm that sensitive data is being exposed through GenAI tools, something many security leaders fear but find difficult to measure. Distribution of file types uploaded to GenAI tools in Q2 2025 (Source: Harmonic Security) Enterprises use 23 New GenAI tools per quarter on average Of these numbers, 22% of files … More →

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