John Walker

Visiting Professor at the School of Science & Technology - Nottingham Trent University

Better Late Than Never
Blog27 November 2015
Happy Halloween - Putting the Genie Back Into the Bottle
Blog30 October 2015
The Titan Pain of Dim Sum
Blog23 October 2015
Sheep vs Cyber-Insurance
Blog19 October 2015
Experian: It’s Our Data So We Must Demand MORE
Blog12 October 2015
Only Consultant Surgeons Need Apply
Blog2 October 2015
Keeping It Classy When It Comes To Data Security
Blog9 September 2015
Cyber Threat Intelligence – No Longer Just a Nice To Have
Blog24 August 2015
Cybersecurity in the Modern Age – Get with the 2020 Program
Blog14 August 2015

What’s Hot on Infosecurity Magazine?

Zero-Click Vulnerabilities in Salesforce Agentforce Expose Wider AI Agent Risk

News25 September 2026

Citrix Patches Critical Zero Days Under Active Exploitation

News28 September 2026

Emerging Ransomware Gang Uses Backup Destruction Threats to Pressure Victims

News24 September 2026

RemControl Banking Trojan Gives Attackers Remote Control of Android Devices

News25 September 2026

UK Government Shifts to Service-Led Cyber Governance After Stinging Audit

News24 September 2026

Researchers Identify AliExpress Phishing Domains Before Registration

News25 September 2026

Experts Alarmed Over Gyazo’s Breach of 490 Million Metadata Records

News21 September 2026

ShinyHunters Claim Hack of Rival Ransomware Gang Clop

News21 September 2026

US: Critical Infrastructure Braces for Sweeping New Cyber Reporting Rules

News Feature28 September 2026

ShinyHunters Claims FBI Hack Via PeopleSoft Zero Day

News23 September 2026

Major Cyber Vendors Turn to New UK Testing Program as MITRE Evaluations Face Changes

News16 September 2026

UK Government Shifts to Service-Led Cyber Governance After Stinging Audit

News24 September 2026

Your Security Awareness Programme Isn't Failing, It's Just Not Relevant

Webinar15:00 — 16:00, 17 September 2026

From APIs to Agents: How to Secure AI at Enterprise Scale

Webinar11:00 — 12:00, 17 September 2026

Frontier AI: How Cyber Defenders Can Harness the Defender’s Window

Webinar15:00 — 16:00, 3 September 2026

Human Risk in Cybersecurity: Protecting Your Organization Beyond Technology

Webinar15:00 — 16:00, 16 July 2026

Same Front Door, New Visitors: Securing Humans and AI Agents at the Browser

Webinar11:00 — 12:00, 23 July 2026

How To Enhance Security Operations with AI-Powered Defenses

Webinar15:00 — 16:00, 26 February 2026

How Faster Cyber-Attacks Are Reshaping Enterprise Cybersecurity Strategies

News Feature8 July 2026

Researchers Claim First Fully Agentic Ransomware: JadePuffer

News6 July 2026

AI is Already Powering Cyber-Attacks. Can it Power Cyber Defense?

Opinion3 July 2026

Google Cloud's New CISO Chris Betz on Integrating AI in Cyber Defenses

Interview7 July 2026

How World Cup Password Trends Can Increase Active Directory Risk

Blog23 June 2026

New CISA Guide Helps Agencies Adopt SASE For Zero Trust

News25 June 2026