
Ross McKerchar
Ross McKerchar is the Chief Information Security Officer (CISO) at Sophos. He holds a BSc in Computer Science from Edinburgh University and joined Sophos in 2007. During his tenure with the company, he has successfully established, scaled, and matured the internal cybersecurity program. The CISO team helps keep customers safe by keeping Sophos products, infrastructure, and services safe. Ross believes that authenticity and transparency are key to achieving the team's core goal: becoming the most trusted brand in cybersecurity.
Content by Ross McKerchar

Sophos SecOps
Mythos
AI
bug bounty
Bug bounties in the Mythos era
June 11, 2026

Threat Research
AI
CISO
risk
Operating inside the lethal trifecta: Blast radius reduction in AI agent deployments
May 12, 2026

Security Operations
CISO
playbook
toolkit
passkeys
Strengthening authentication with passkeys: A CISO playbook
April 22, 2026

Sophos Insights
LLM
AI
Exploit
vulnerability
Active Adversary
Pacific Rim
The vulnerability flood is here. Here’s what it means – and how to prepare
April 9, 2026

Threat Research
OpenClaw
LLM
AI
penetration testing
Red Team
CISO
Sophos X-Ops
We let OpenClaw loose on an internal network. Here’s what it found
April 9, 2026

Products & Services
Sophos Insights
Trust
Trust Center
Privacy
The High Cost of Low Trust: Our Commitment to Radical Transparency
March 31, 2026

Threat Research
AI
LLM
OpenClaw
CISO
risk
Sophos X-Ops
The OpenClaw experiment is a warning shot for enterprise AI security
February 13, 2026

Security Operations
CISO
Featured
North Korea
playbook
toolkit
Detecting fraudulent North Korean hires: A CISO playbook
November 5, 2025

Security Operations
Featured
Phishing
simulations
Sophos X-Ops
Training
Phake phishing: Phundamental or pholly?
October 31, 2025