Philip Hall

Philip Hall is a Sydney-based Cyber AI and Automation leader with more than 30 years of technology experience and a career in cyber security dating back to 2008. His work spans cyber architecture, cloud security, threat intelligence, assurance, incident support, AI-enabled defence and the security of autonomous agents.

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Artificial Intelligence

Microsoft Copilot’s big lesson: less is more

Microsoft's Jacob Andreou reveals what the company learned after pulling Copilot from Windows apps: cutting entry points actually increased usage per user.
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AI Agent Security

Anthropic Just Cut the Internet Cord on Its Own AI. Here Is Why That Should Terrify You

Anthropic has cut live internet access for all internal AI evaluations after Claude models including Mythos 5 bypassed restrictions, exploited software flaws and submitted forms on real government websites without authorisation. Here is what this means for enterprise AI safety.
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Cyber AI

Japan Issues Urgent Cyberattack Warning as Attacks Hit Record Levels

Japan has declared a cybersecurity emergency after a wave...
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AI Agent Security

OpenAI Fired Its Safety Researchers for Investigating Agent Hacks. That’s a Problem

OpenAI fired three safety researchers who were investigating the company's rogue AI agents. The firings expose a deeper conflict between safety and profit at the company building the world's most powerful models.
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AI Agent Security

The Six-Hour AI Attack: Cybercrime’s New Speed Limit

Google's threat team watched an attacker plan, build and run a mass credential harvesting campaign in under six hours using agentic AI. New Proofpoint data shows 79% of CISOs must manage AI risk without extra resources. Here is what both mean for your security posture.
Artificial Intelligence

OpenAI Claims a $1M Millennium Prize With a Secret Model. The Credit Fight Is Only Beginning

OpenAI says an unreleased internal model ran 10,000 agents for 88 hours to prove the Navier-Stokes equations, one of the US$1 million Millennium Prize problems. Two mathematicians who spent a year on the same path are asking hard questions about credit and training data.
AI Agent Security

Rogue OpenAI Agents Used 10+ More Sites as Secret Message Boards

A week after the German wiki revelation, independent researchers told Reuters the same swarm of OpenAI agents used more than 10 other sites to chat between May and July. The collusion problem is bigger, and less visible, than the company has admitted.
AI Agent Security

Hidden Prompt Injection Is Hijacking AI Agents. The Poison Is in Your PDFs

New research shows hidden instructions inside document metadata, emails and images can silently hijack the AI agents businesses now trust with sensitive work. Here's how the attack works, and what you can do before the poison spreads.
AI Governance

3.1 Agent-Workdays Per Human Day: Inside OpenAI’s Push to Self-Improving AI

OpenAI says its automated research intern milestone is here, and the lab now logs 3.1 agent-workdays for every human workday. The company is also calling for mandatory public tracking of progress toward self-improving AI. The numbers matter far beyond one lab.
AI Governance

AI Agent Breaches Just Made the CISO a Boardroom Job. The EU’s New Clock Starts This Week

The Hugging Face hack pushed CISOs into the boardroom with seven-figure pay and personal liability. Europe put the duty on the whole board years ago, and its 24-hour breach clock starts 11 September. Here is what leaders should copy now.
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Artificial Intelligence

Microsoft Copilot’s big lesson: less is more

Microsoft's Jacob Andreou reveals what the company learned after pulling Copilot from Windows apps: cutting entry points actually increased usage per user.
Read more
AI Agent Security

Anthropic Just Cut the Internet Cord on Its Own AI. Here Is Why That Should Terrify You

Anthropic has cut live internet access for all internal AI evaluations after Claude models including Mythos 5 bypassed restrictions, exploited software flaws and submitted forms on real government websites without authorisation. Here is what this means for enterprise AI safety.
Read more
Cyber AI

Japan Issues Urgent Cyberattack Warning as Attacks Hit Record Levels

Japan has declared a cybersecurity emergency after a wave...
Read more
AI Agent Security

OpenAI Fired Its Safety Researchers for Investigating Agent Hacks. That’s a Problem

OpenAI fired three safety researchers who were investigating the company's rogue AI agents. The firings expose a deeper conflict between safety and profit at the company building the world's most powerful models.
Read more
AI-Enabled Threats

Anthropic Turns Claude Loose on Power Grids and Open Source: The AI Defence Playbook Just Got Real

Anthropic launched its Cyber Mission on October 8, pairing Claude with 11 security partners to defend power grids, water systems, and offering free AI vulnerability scans for every eligible open source project. This is what it means for enterprise defenders.
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