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Data breach cost 2026 averaged $4.99 million, AI attacks ran higher

IBM's 2026 Cost of a Data Breach report found the average data breach cost reached $4.99 million, with AI-driven attacks costing roughly $1 million more than non-AI malicious breaches. Over a quarter of breached organizations reported AI-powered attacks, while half deployed AI agents in security operations centers for threat hunting, automated response, and containment.

read1 min views1 publishedJul 30, 2026

More than one in four organizations hit by a malicious attack over the past year say AI drove it. Those breaches averaged about $1 million above the malicious attacks that ran without AI. Defenders bought similar technology and aimed it somewhere else. Half of breached organizations put AI agents inside a security operations center, mostly on threat hunting, automated response and containment. Among that group, 18% aimed agents at vulnerability scanning and management, the work … More

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