ZeroHour

Search: “DEF CON”

7 stories

My Talk at DEF CON

Bruce Schneier gave a DEF CON talk on AI hacking, exploring what happens when AI models become hackers; it drew over 100K YouTube views.

Bruce Schneier presented at DEF CON on 'AI hacking,' combining ideas from his 2022 book 'A Hacker's Mind' with lessons from current AI models exhibiting hacking behavior. The talk exceeded 100,000 YouTube views within days, and a related interview with him in the AI Village is also available.

10 Hacker Summer Camp Standouts at Black Hat and DEF CON

Huntress researchers recap standout talks, panels, and villages from this year's Black Hat and DEF CON conferences.

Huntress researchers and SOC analysts published a recap of highlights from Black Hat and DEF CON, covering panels, villages, and standout sessions from Hacker Summer Camp. The post is a community roundup rather than an incident, vulnerability, or research disclosure.

Huntress · Aug 14, 2026Industry

Project noRecognition: Teaching AI to Fool Surveillance Cameras

Security researcher Bill Swearingen's noRecognition project uses 31 million tested patterns to defeat license plate reader and surveillance camera AI detection.

Kansas City researcher Bill Swearingen built noRecognition, using reinforcement learning across roughly 31 million tests to generate printed patterns that break the detection layer of license plate readers and surveillance cameras. The strongest validated result achieved 61.7% non-detection against a detector taken from a real deployed camera, though most headline figures remain digital simulations. At DEF CON he covered a 2009 Toyota Yaris in a new pattern and reported it effective against a Flock Safety camera, with curved wheels the main weak point. He is crowdfunding apparel products and withholding his best patterns to prevent camera makers from blocking them.

Security Affairs · 29d agoAI safety & security

AI Customer Service Bots Can Be Tricked Into Stealing Security Codes and Acting as Victims

DEF CON 34 research shows AI customer-service agents can be manipulated via prompt injection and email tricks to leak OTPs and act as victims.

Inti De Ceukelaire, presenting at Bug Bounty Village during DEF CON 34, demonstrated attacks against AI-powered customer service bots with access to customer profiles, billing data, support inboxes, and refund tools. Techniques include transcript-based phishing from trusted support addresses, From-header identity confusion, email normalization abuse to bypass OTP rate limits, and knowledge-base poisoning via RAG crawlers. He recommends separating untrusted content from system prompts, session-bound authentication, consistent email normalization, server-side tool validation, and least-privilege permissions for AI agents.

Cyber Security News · 8d agoAI safety & security

In most cities, nobody owns the whole network

Former Waco CIO argues cellular-connected water controllers sit outside scanned networks, and accountability plus operating-budget funding—not technology—block segmentation.

Writing as Waco, Texas's former CIO, the author describes July water-sector intrusions that CISA linked to over 100 compromised systems, typically controllers on public cellular links absent from asset lists. The FBI and EPA reported incidents at utilities in at least seven states since July 27, and a Clayton County, Georgia pump station failure triggered a boil-water advisory. He argues accountability and funding—using mechanisms like the Texas Water Development Board's new cybersecurity scoring criteria—are the binding constraints, citing Waco's 43-day segmentation of five treatment plants with operating funds.

CyberScoop · 8d agoIndustry in the wild