AI-Driven Security Risk: Shadow AI and Offensive Use of CyberStrikeAI
Organizations are facing expanding AI-related attack surface from shadow AI adoption and proliferating machine identities, with unsanctioned AI tools and integrations increasing data access pathways, identity-to-application trust relationships, and third-/fourth-party dependencies. Commentary and executive guidance pieces emphasize that visibility alone is insufficient as AI-driven automation accelerates operational change faster than governance, and that defenders should expect new roles, shared responsibility across teams, and increased reliance on automation to manage AI risk.
Separately, threat intelligence reporting tied to recent intrusions against Fortinet FortiGate devices says attackers have weaponized CyberStrikeAI, a new open-source AI security testing platform that bundles 100+ tools with an AI decision engine to automate intrusion workflows. Team Cymru reported CyberStrikeAI activity from 21 unique IPs (Jan. 20–Feb. 26), including infrastructure linked to communications with breached FortiGate devices, with much of the hosting observed in China, Singapore, and Hong Kong and additional nodes in the U.S., Europe, and Japan; the activity was assessed as associated with Chinese state-sponsored operations, and the developer was linked to other AI-assisted offensive projects (e.g., PrivHunterAI, InfiltrateX).

Get ahead of threats like this
Mallory correlates global threat intelligence with your attack surface — know if you’re exposed before adversaries strike.
How this story unfolded
5 events from the most recent confirmed update back to the earliest known activity.
ZDNET summarizes EY guidance on internal AI security threats
ZDNET reported EY's view that the biggest AI-related cyber risks often come from inside organizations through employees and ungoverned AI tools or agents deployed without sufficient controls. The article outlined 12 defensive recommendations, including governance, continuous monitoring, red-teaming, zero-trust, MFA and human oversight for sensitive agent actions, and training against AI-enabled scams.
SC Media highlights shadow AI and machine-identity security risks
SC Media published an analysis warning that rapid enterprise AI adoption was expanding attack surfaces through unsanctioned "shadow AI" use, deep SaaS and cloud integrations, and over-privileged non-human identities. The piece argued that organizations with high shadow AI exposure face more AI-linked incidents, higher breach costs, and longer containment timelines.
Reports say attackers weaponized CyberStrikeAI in FortiGate follow-on attacks
Reporting cited by BleepingComputer and summarized by SC Media said attackers tied to recent AI-assisted compromises of Fortinet FortiGate firewalls had begun weaponizing CyberStrikeAI for follow-on intrusions. The tool was described as combining an AI decision engine, a broad toolset, and automation features that could enable automated cyber intrusions.
Team Cymru links CyberStrikeAI to Chinese state-backed operations
By late February 2026, Team Cymru assessed CyberStrikeAI as associated with Chinese state-sponsored cyber operations. The researchers also noted that the developer known as "Ed1s0nZ" had created other AI-enabled offensive tools and that the platform's infrastructure was concentrated in China, Singapore, and Hong Kong, with additional nodes in the U.S., Europe, and Japan.
CyberStrikeAI activity observed across 21 IPs
Team Cymru observed activity associated with the open-source AI security testing platform CyberStrikeAI from 21 unique IP addresses between 2026-01-20 and 2026-02-26. One of the observed IP addresses communicated with previously breached Fortinet FortiGate devices, linking the tool to follow-on intrusion activity.
Related entities
Vulnerabilities, threat actors, malware, products, organizations, and breaches Mallory has linked to this story.
Sources
7 references tracked. Mallory keeps watching after this page renders.
Gen AI Stalls, Shadow AI Rises: A CISO Concern
govinfosecurity.com
Open sourceGen AI Stalls, Shadow AI Rises: A CISO Concern
bankinfosecurity.com
Open sourceAI challenges mean it's time to shine for cyber professionals - but they need a helping hand | IT Pro
itpro.com
Open sourceShadow AI: Why your biggest AI threat may come from within | CyberCX
cybercx.co.nz
Open sourceThe biggest AI threats come from within - 12 ways to defend your organization | ZDNET
zdnet.com
Open sourceShadow AI expands attack surfaces beyond visibility | perspective | SC Media
scworld.com
Open sourceNovel CyberStrikeAI tool exploited in attacks | brief | SC Media
scworld.com
Open sourceSee the full picture, correlated to your attack surface.
Map indicators from this story to your assets and identify affected systems in minutes.
Every observed campaign, victim, and pivot linked to actors named in this story.
Malware, exploits, and IOCs connected to the activity described here.
YARA, Sigma, and Snort rules deployed to your SIEM as soon as they’re published.
Get matching new stories delivered to your team as they break — not the next morning.
Ask questions about this story and take action on the answers.


