PROCIRCULAR BLOG

Educating your business on the importance of cybersecurity

Mythos & Glasswing are complicated and new. Jim is going to help us understand...

Posted by Aaron R. Warner on Apr 19, 2026 11:41:39 AM

Two weeks ago, Anthropic announced that its newest AI model was too dangerous to release to the public. The Claude Mythos Preview reportedly found critical software vulnerabilities, including some that had gone undetected for over twenty years. In response, Anthropic launched Project Glasswing, a $100 million coalition that includes Apple, Microsoft, Google, AWS, JPMorgan Chase, CrowdStrike, the Linux Foundation, and about fifty other major industry players. Their goal is to find and fix the most serious issues before attackers do. That was the main story.

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Topics: AI, Artificial Intelligence, Claude, Mythois, Offensive Security, AI Cyber

The 10-Petabyte Heist: The Recent China Supercomputing Breach Means

Posted by Aaron R. Warner on Apr 9, 2026 4:55:05 PM

If you've been in cybersecurity long enough, you develop a reflex: dramatic claims usually aren't true. So when a tweet started circulating in early April 2026 alleging 10 petabytes of data had been stolen from China's National Supercomputing Center in Tianjin—including defense documents and missile research—my reaction was the same as most practitioners: prove it. This brings us to the crucial question: did it really happen?

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Topics: Cybersecurity, Penetration Testing, Monitoring, MXDR, Policies & Procedures, china

Why Kids Turn to Cybercrime

Posted by Aaron R. Warner on Mar 27, 2026 11:31:45 AM

I spoke with a reporter this morning who asked me a simple question: Why do kids turn to cybercrime? After some fun and genuinely insightful conversations with my colleagues at ProCircular, ages 20 to 55+, here’s what we were able to cobble together.

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Topics: Cybersecurity, Cybersecurity Consulting

The Illusion of Oversight: Why Enterprises Need New Governance for Agentic AI in the Workplace

Posted by Jim Sherlock on Mar 18, 2026 4:03:46 PM

Enterprise productivity platforms are entering a new phase. Instead of simply automating predefined workflows, tools like Microsoft’s emerging Copilot Cowork concept promise something far more ambitious: AI agents capable of executing complex, multi-step tasks across platforms such as Microsoft 365.

These systems represent a shift from automation to delegation. Instead of defining every step of a process, employees describe an outcome and the agent determines how to achieve it—sending emails, updating documents, adjusting permissions, or coordinating across applications.

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Lessons from Strkyer: Dual Controls, Multi-Admin Approval & Recent Cyberattacks

Posted by Keegan Paisley on Mar 18, 2026 3:13:06 PM

Written by Willie Zhang and Keegan Paisley

On March 11th, medical technology manufacturer Stryker disclosed a cybersecurity incident affecting its internal IT systems. The attack caused a global disruption to the company's Microsoft environment. Stryker activated its incident response process and brought in outside cybersecurity specialists.

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Topics: Cybersecurity, Information Security, Incident Response, healthcare, Compliance, GRC

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ProCircular is a Full-Service Information Security Firm

We are passionate about helping businesses navigate the complex world of information security, and our blog is another great source of inforamtion. We can assist you no matter where you are in your security maturity journey:

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