Phil Venables

Phil Venables

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Security/risk executive (ex-CISO, partner at Ballistic Ventures); cyber risk, resilience, AI risk

Indian Pacific Spans 731 Meters with 29 Carriages
SocialApr 15, 2026

Indian Pacific Spans 731 Meters with 29 Carriages

Indian Pacific train : 29 carriages, 2 locomotives, 2 power cars. 731 meters long. https://t.co/htYhFZkFCJ

By Phil Venables
Another Must-See Railway Journey Added to World List
SocialApr 14, 2026

Another Must-See Railway Journey Added to World List

Here we go. Check one more off the great railway journeys of the world list. https://t.co/2ci7fWvyxP

By Phil Venables
AI Tools Boost Security for Lean FinTech Teams
SocialApr 14, 2026

AI Tools Boost Security for Lean FinTech Teams

Excellent write up on what a leading FinTech (with a compact, but good security team) can do to improve security with AI tooling.

By Phil Venables
Cook Strait Crossing: Windy yet Surprisingly Calm Seas
SocialApr 8, 2026

Cook Strait Crossing: Windy yet Surprisingly Calm Seas

Crossing the Cook Strait from the North to South Island of New Zealand. Very windy but (disappointedly) not that rough seagoing. https://t.co/3UTxM1NrIq

By Phil Venables
IBM System/360's Tiny Compilers Birthed PL/I
SocialApr 8, 2026

IBM System/360's Tiny Compilers Birthed PL/I

History of the IBM System/360. Compilers in 10’s of k. (“New Programming Language” is what became PL/1) https://t.co/05GlEITHrf

By Phil Venables
IBM 360 Tape Drives Borrowed Audio Tech, Streamlined Ops
SocialApr 6, 2026

IBM 360 Tape Drives Borrowed Audio Tech, Streamlined Ops

More from the history of the IBM System/360. This time IBM’s innovation in tape drives for long term storage. Based on oxide on plastic to slipstream on materials and component innovation from the sound recording industry. Also, attention paid to...

By Phil Venables
From 256KB to 8MB: IBM’s Explosive Growth
SocialApr 5, 2026

From 256KB to 8MB: IBM’s Explosive Growth

Another interesting snippet from the history of IBM System/360. New tech adoption for Bank of America, who were always early in new tech adoption in those days. In this case one of the first IBM System/360 Model 50’s. This model...

By Phil Venables
PQC Adoption Accelerates as Qubit Requirements Shrink
SocialMar 31, 2026

PQC Adoption Accelerates as Qubit Requirements Shrink

More warning lights keep blinking for the urgency of PQC adoption in many fields as advances in both hardware and algorithm construction keep reducing the number of qubits and gates needed for a CRQC. https://t.co/55FxttUDdD https://t.co/nmDa4iDWbr https://t.co/MOfzj3Tl4O

By Phil Venables
Prioritize Leading Indicators; Lagging Results Follow Naturally
SocialMar 30, 2026

Prioritize Leading Indicators; Lagging Results Follow Naturally

Nice thread but the simple tl;dr is: Focus on leading indicators of performance. If you do this well then the lagging indicators will take care of themselves.

By Phil Venables
Master Organizational Politics, Leverage Shadow Network for Security Success
SocialMar 24, 2026

Master Organizational Politics, Leverage Shadow Network for Security Success

Mastering organizational politics to drive your security program and build your team. Work the shadow network not just the formal org chart. https://t.co/hz0tt3Ghyu https://t.co/KMhg6Oe41L

By Phil Venables
Agentic AI Expands Attack Surface, Prompting Injection Focus
SocialMar 23, 2026

Agentic AI Expands Attack Surface, Prompting Injection Focus

As AI systems become more agentic, we are rapidly expanding the attack surface. Prompt injection isn’t a corner case—it’s a natural outcome of: – untrusted inputs – tool access – delegated autonomy This shifts the question from “does it work?” to “how does it fail...

By Phil Venables
AI Agents Transform Insider Risk From Alerts to Guidance
SocialMar 23, 2026

AI Agents Transform Insider Risk From Alerts to Guidance

Excited to share that Ballistic Ventures led the Series A investment in Above Security, as the company emerges from stealth today with $50M in funding. Insider risk is one of the most persistent - and misunderstood - problems in cybersecurity. It’s...

By Phil Venables
Master Organizational Politics to Strengthen Your Security Program
SocialMar 22, 2026

Master Organizational Politics to Strengthen Your Security Program

Lessons in mastering organization politics for the good of your security program: 1. Decisions are Not Made in Committees 2. Map and Partake in Decision Making Flows 3. Slip Stream Constantly 4. Don’t Let a Crisis Go to Waste 5. Build a Base of Support 6....

By Phil Venables
Political Savvy, Not Innate Talent, Drives Security Success
SocialMar 21, 2026

Political Savvy, Not Innate Talent, Drives Security Success

What most people get wrong about organizational politics and the security program. Creating and running an enterprise wide security program requires you to navigate, and benefit from, organization politics. This takes influencing skill and executive presence. These aren’t simply innate skills....

By Phil Venables