What does a data breach cost? AI is a sizable factor
Summary
Data breaches cost organizations an average of $6 million as of 2026, a 35% increase from the previous year, with AI playing a significant role in both attacks and defense. One in four breaches were AI-enabled (using deepfakes and AI-powered malware), while organizations using AI in their security operations saved nearly $2 million per breach on average. One in five organizations experienced breaches targeting their AI models directly, often due to weak access controls and cloud misconfigurations.
Solution / Mitigation
Organizations should deploy stronger access controls on AI models and their APIs, review integrations and plug-ins, monitor unusual activity, and assign a clearly defined owner responsible for each AI system's security. CISOs should embed security into development workflows, manage exposures aggressively, and use a defense-in-depth approach (multiple layers of security rather than relying on single protections) by continuously testing AI models against realistic adversarial attacks before and throughout deployment to validate that security guardrails work effectively.
Classification
Affected Vendors
Related Issues
CVE-2024-37052: Deserialization of untrusted data can occur in versions of the MLflow platform running version 1.1.0 or newer, enabling
CVE-2025-45150: Insecure permissions in LangChain-ChatGLM-Webui commit ef829 allows attackers to arbitrarily view and download sensitive
Original source: https://www.csoonline.com/article/567697/what-is-the-cost-of-a-data-breach-3.html
First tracked: August 7, 2026 at 08:00 AM
Classified by LLM (prompt v3) · confidence: 75%