Report
ThreatLabz 2025 AI Security Report
This report analyzes 536.5 billion AI and machine learning transactions processed by the Zscaler Zero Trust Exchange between February and December 2024, examining enterprise AI adoption, security risks, and emerging attack trends. AI usage grew 3,464.6% year over year, with ChatGPT, Grammarly, and Microsoft Copilot leading enterprise adoption. The report finds that 59.9% of AI transactions were blocked due to data security concerns, while organizations transferred thousands of terabytes of data to AI applications, increasing the risk of data leakage, shadow AI, and compliance violations. It also explores AI-driven phishing, deepfakes, malicious prompt engineering, and agentic AI before recommending Zero Trust, AI governance, AI-aware DLP, continuous monitoring, and least-privilege access t
