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AI & Enterprise

SK Shieldus\' Kim Byeong-hyeon wins Judgement Day AI red team hacking competition

SK Shieldus said on Sunday that Kim Byeong-hyeon, a senior researcher in its EQST white-hat hacker group, won first place at the global AI red team hacking competition Judgement Day. The company said the event evaluated attack techniques designed to induce AI agents to perform prohibited actions or omit required safety measures. The contest used eight scenarios reflecting industrial environments, and scoring considered problem-solving approaches, strategy diversity and speed.

AI & Enterprise

Zscaler joins OpenAI TAC to integrate latest AI models into security platform

Zscaler will work with OpenAI to apply the latest AI models across its security platform. By joining OpenAI\'s Trusted Access for Cyber (TAC) programme, Zscaler gains access to security-focused models including GPT-5.4-Cyber and related APIs. It plans to integrate them into its Zero Trust Exchange platform, AI red team services and security operations. It will also advance AI red teaming and MDR services combining AI agents with human analysts.

AI & Enterprise

Security hot issue: Tech firms crowd into cybersecurity market

More tech companies that are not primarily known for security are increasing their influence in the cybersecurity market. Microsoft and Cisco have long operated sizeable security units and are updating product lines aimed at AI. Databricks launched its AI-based Lakewatch, while Veeam and Cohesity moved to address AI-driven data risks. Dell unveiled new security designs and cyber resilience. RSAC2026 featured multiple AI-security announcements, alongside deals, investments and regulatory changes in South Korea.