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Exploring Information Security - Exploring Information Security

Timothy De Block
Exploring Information Security - Exploring Information Security
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  • Exploring Information Security - Exploring Information Security

    [RERELEASE] How to build a home lab

    03.2.2026 | 30 Min.
    Chris (@cmaddy) and I have submitted to a couple of calls for training at CircleCityCon and Converge and BSides Detroit this summer on the topic of building a home lab. I will also be speaking on this subject at ShowMeCon. Home labs are great for advancing a career or breaking into information security. The bar is really low on getting started with one. A gaming laptop with decent specifications works great. For those with a lack of hardware or funds there are plenty of online resources to take advantage of.
  • Exploring Information Security - Exploring Information Security

    How to Build an AI Governance Program with Walter Haydock

    27.1.2026 | 30 Min.
    Summary:

    Timothy De Block sits down with Walter Haydock, founder of StackAware, to break down the complex world of AI Governance. Walter moves beyond the buzzwords to define AI governance as the management of risk related to non-deterministic systems—systems where the same input doesn't guarantee the same output.

    They explore why the biggest AI risk facing organizations today isn't necessarily a rogue chatbot or a sophisticated cyber attack, but rather HR systems (like video interviews and performance reviews) that are heavily regulated and often overlooked. Walter provides a practical, three-step roadmap for organizations to move from chaos to calculated risk-taking, emphasizing the need for quantitative risk measurement over vague "high/medium/low" assessments.

    Key Topics & Insights

    What is AI Governance?

    Walter defines it as measuring and managing the risks (security, reputation, contractual, regulatory) of non-deterministic systems.

    The 3 Buckets of AI Security:

    AI for Security: AI-powered SOCs, fraud detection.

    AI for Hacking: Automated pentesting, generating phishing emails.

    Security for AI: The governance piece—securing the models and data themselves.

    The "Hidden" HR Vulnerability:

    While security teams focus on hackers, the most urgent vulnerability is often in Human Resources. Tools for firing, hiring, and performance evaluation are highly regulated (e.g., NYC Local Law 144, Illinois AI Video Interview Act) yet frequently lack proper oversight.

    How to Build an AI Governance Program (The First 3 Steps):

    Establish a Policy: Define your risk appetite (what is okay vs. not okay).

    Inventory Systems (with Amnesty): Ask employees what they are using without fear of punishment to get an accurate picture.

    Risk Assessment: Assess the inventory against your policy. Use a tiered approach: prioritize regulated/cyber-physical systems first, then confidential data, then public data.

    Quantitative Risk Management:

    Move away from "High/Medium/Low" charts. Walter advocates for measuring risk in dollars of loss expectancy using methodologies like FAIR (Factor Analysis of Information Risk) or the Hubbard Seiers method.

    Emerging Threats:

    Agentic AI: The next 3-5 years will be defined by "non-deterministic systems interacting with other non-deterministic systems," creating complex governance challenges.

    Regulation Roundup:

    Companies are largely unprepared for the wave of state-level AI laws coming online in places like Colorado (SB 205), California, Utah, and Texas.

    Resources Mentioned

    ISO 42001: The global standard for building AI management systems (similar to ISO 27001 for info sec).

    Cloud Security Alliance (CSA): Recommended for their AI Controls Matrix.

    Book: How to Measure Anything in Cybersecurity Risk by Douglas Hubbard and Richard Seiers.

    StackAware Risk Register: A free template combining Hubbard Seiers and FAIR methodologies.
  • Exploring Information Security - Exploring Information Security

    Exploring Cribl: Sifting Gold from Data Noise for Cost and Security

    20.1.2026 | 33 Min.
    Summary:

    Timothy De Block and Ed Bailey, a former customer and current Field CISO at Cribl, discuss how the company is tackling the twin problems of data complexity and AI integration. Ed explains that Cribl's core mission—derived from the French word "cribé" (to screen or sift)—is to provide data flexibility and cost management by routing the most valuable data to expensive tools like SIEMs and everything else to cheap object storage. The conversation covers the 40x productivity gains from their "human in the loop AI", Cribl Co-Pilot, and their expansion into "agentic AI" to fight back against sophisticated threats.

    Cribl's Core Value Proposition

    Data Flexibility & Cost Management: Cribl's primary value is giving customers the flexibility to route data from "anywhere to anywhere". This allows organizations to manage costs by classifying data:

    Valuable Data: Sent to high-value, high-cost platforms like SIMs (Splunk, Elastic).

    Retention Data: Sent to inexpensive object storage (3 to 5 cents per gig).

    Matching Cost and Value: This approach ensures the most valuable data gets the premium analysis while retaining all data necessary for compliance, addressing the CISO's fear of missing a critical event.

    SIEM Migration and Onboarding: Cribl mitigates the risk of disruption during SIM migration—a major concern for CISOs—by acting as an abstraction layer. This can dramatically accelerate migration time; one large insurance company was able to migrate to a next-gen SIEM in five months, a process their CISO projected would have taken two years otherwise.

    Customer Success Story (UBA): Ed shared a story where his team used Cribl Stream to quickly integrate an expensive User and Entity Behavior Analytics (UBA) tool with their SIEM in two hours for a proof-of-concept. This saved 9-10 months and the deployment of 100,000 agents, providing 100% value from the UBA tool in just two weeks.

    AI Strategy and Productivity Gains

    "Human in the Loop AI": Cribl's initial AI focus is on Co-Pilot, which helps people use the tools better. This approach prioritizes accuracy and addresses the fact that enterprise tooling is often difficult to use.

    40x Productivity Boost: Co-Pilot Editor automates the process of mapping data into complex, esoteric data schemas (for tools like Splunk and Elastic). This reduced the time to create a schema for a custom data type from approximately a week to about one hour, representing a massive gain in workflow productivity.

    Roadmap Shift to Agentic AI: Following CriblCon, the roadmap is shifting toward "agentic AI" that operates in the background, focused on building trust through carefully controlled and validated value.

    AI in Search: The Cribl Search product has built-in AI that suggests better ways for users to write searches and utilize features, addressing the fact that many organizations fail to get full value from their searching tools because users don't know how to use them efficiently.

    Challenges and Business Model

    Data Classification Pain Point: The biggest challenge during deployment is that many users "have never really looked at their data". This leads to time spent classifying data and defining the "why" (what is the end goal) before working on the "how".

    Vendor Pushback and MSSP Engagement: Splunk previously sued Cribl over cost management, though resulting damages were only one dollar, demonstrating that some vendors initially get upset. However, Cribl is highly engaged with MSSP/MDR providers because its flexibility dramatically lowers their integration costs and time, allowing them to get paid faster and offer a wider suite of services.

    Pricing Models: Cribl offers two main models:

    Self-Managed (Stream & Edge): Uses a topline license (based on capacity/terabytes purchased).

    Cloud (Lake & Search): Uses a consumption model (based on credits/what is actually used).

    Empowering the Customer: Cribl's mission is to empower customers by opening choices and enabling their goals, contrasting with other vendors where it's "easy to get in, the data never gets out".
  • Exploring Information Security - Exploring Information Security

    What is BSides ICS?

    13.1.2026 | 52 Min.
    Summary:

    Timothy De Block sits down with Mike Holcomb, founder of UtilSec, to discuss the critical and often misunderstood world of Operational Technology (OT) and Industrial Control Systems (ICS) security. Mike shares the origin story of BSides ICS, a global community-driven event designed to bridge the gap between IT security, engineering, and plant operations. The conversation dives into the "myth" of the air gap, the physical security risks in manufacturing, and why small utilities are the next major front in the cyber arms race.

    The Reality of OT Security

    The Vanishing Air Gap: While many believe OT systems are isolated, true air gaps are rare. Connectivity is driven by contractors dropping 5G hotspots for remote troubleshooting or employees charging phones on engineering workstations, inadvertently bridging OT networks to the internet.

    Physical Security is Cyber Security: If an attacker can physically touch a device, they can own it. Mike shares a story of a VPN concentrator being stolen from a data center because there were no cameras and physical access was loosely controlled.

    IT/OT Convergence: OT security is now "cyber security" because it involves TCP/IP packets, Windows machines in production environments, and networked PLC (Programmable Logic Controllers) and HMIs (Human Machine Interfaces).

    BSides ICS: A Practical Community

    Origin Story: BSides ICS was born out of a desire for a practical, down-to-earth alternative to highly academic or expensive "bleeding edge" conferences.

    Global Expansion: Following a successful flagship event in Miami, BSides ICS is expanding globally in 2026 with events planned for Australia, Singapore, Argentina, Mexico City, and Bristol (UK).

    Miami Flagship Details:

    Date: February 23, 2026 (Monday before the S4 conference).

    Location: Miami Dade College, Wolfson Campus.

    Keynotes: Bryson Bort and Dr. Emma Stewart.

    Features: Lockpick Village, ICS Village CTF (Capture the Flag), and a focus on diversity (achieving 50% women speakers last year).

    The Threat Landscape: State Actors vs. Activists

    The Hybrid Threat: Mike discusses his research on the alignment of state adversaries (low frequency, high impact) and activists (high frequency, low impact). The concern is a move toward a high-frequency, high-impact threat environment.

    The "Long Tail" of Utilities: There are 50,000 water utilities in the U.S. 35,000 of them serve fewer than 500 clients. These "mom and pop" utilities lack the budget for basic IT security, let alone advanced OT monitoring, making them highly vulnerable targets.

    Lessons from Colonial Pipeline & Jaguar Land Rover: Major incidents have shifted executive mindsets. Jaguar Land Rover's plants were down for five weeks due to fundamental failures in backup and recovery, highlighting that even large companies struggle with security basics.

    How to Get Started in OT/ICS

    Empathy is a Tool: The biggest problem in the field is a lack of empathy between IT and OT teams. Successful security requires understanding the engineer's goal (keeping the plant running) before enforcing security controls.

    Free Resources: Mike provides over 40 hours of free course content on YouTube, covering OT essentials, OSINT, and pen testing for OT.

    Resources Mentioned

    Mike Holcomb’s Website: mikeholcomb.com (Training, consulting, and course links).

    BSides ICS Website: bsidesics.org.

    Standards: IEC 62443 (The global framework for securing OT/ICS).
  • Exploring Information Security - Exploring Information Security

    Cybersecurity Career Panel: Transitioning from Technical to Leadership

    06.1.2026 | 54 Min.
    Summary:

    In this episode, Timothy De Block sits down with a panel of cybersecurity leaders—Chris Anderson, Roger Brotz, and Mike Vetri—to discuss the realities of moving from "boots on the ground" technical roles to senior leadership. The conversation explores the challenges of letting go of the keyboard, the critical importance of emotional intelligence, and why "empathy" is a high-performance tool in a high-stress industry.

    Meet the Panel

    Chris Anderson: Security Consultant and Architect known for his "pot-stirring" approach to solving complex organizational security problems.

    Roger Brotz: CISO at Arcadia Healthcare with over four decades of experience, starting his journey in 1977.

    Mike Vetri: Senior Director of Security Operations at Veeva and former Air Force cyber operations officer.

    Main Topics & Key Takeaways

    The "Passion" to Lead

    The panel dives into the true meaning of leadership, noting that the word "passion" stems from the Latin word for "suffering". Leading a cyber team means being willing to suffer through mistakes and high-pressure incidents alongside your team.

    Empathy as a Business Metric

    Mike shares a pivotal study indicating that leaders who embrace emotional intelligence and empathy often exceed their annual revenue goals by 20%. Conversely, a lack of empathy directly correlates to high burnout and employee turnover.

    Learning to Fail Fast

    The leaders recount personal failures, from failing to recognize team burnout during 16-hour-a-day incident responses to the "pride" of holding onto technical tasks for too long. They emphasize that failure is not a roadblock but a necessary inflection point for growth.

    Bridging the Gap: Technical vs. Business

    A major challenge for new leaders is translating "this is bad" into actionable business risk. Leaders must learn to speak the language of the boardroom, focusing on profit protection and risk management rather than just technical vulnerabilities.

    Actionable Advice for Aspiring Leaders

    Set Boundaries Early: Don't let your job intrude on your personal life until it's too late; once you establish a habit of always being available, it’s hard to pull back.

    Find Your Barometer: Use a spouse or a trusted peer as a "barometer" to tell you when your stress levels are negatively impacting your leadership style.

    Work-Life Harmony: Move away from the idea of a perfect "50/50 balance" and strive for harmony where your professional and personal lives can coexist.

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The Exploring Information Security podcast interviews a different professional each week exploring topics, ideas, and disciplines within information security. Prepare to learn, explore, and grow your security mindset.
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