AI Sec Watch: A Security Intelligence Platform for AI Systems

Luu, T.J.

AI agents help compress ransomware intrusion to under 10 hours, raising stakes for CISOs

highnews

security

Source: CSO OnlineSeptember 3, 2026

Summary

Researchers at Palo Alto Networks discovered that a ransomware attacker used AI agents (software that can interpret results and adapt its actions) to breach an enterprise network in under 10 hours, a task that would have taken human operators about two weeks. The attacker used multiple AI agents to map internal systems, find exposed credentials, and steal cloud access keys, demonstrating how AI can accelerate the speed of cyberattacks and force security teams to respond much faster.

Solution / Mitigation

CISOs should: (1) reduce reliance on long-lived credentials and move toward short-lived, narrowly scoped identities for workloads and services; (2) give security providers authority to take immediate containment actions like disabling compromised accounts and invalidating credentials without requiring in-house approval where feasible; (3) adapt incident-response playbooks to allow providers to automate containment; (4) clearly establish responsibilities in advance and periodically test response procedures through tabletop exercises; (5) tune detection engineering to an organization's normal activity to identify unusual behavior; and (6) correlate telemetry (data about system activity) across security systems rather than evaluating alerts separately within individual technology domains.