
John Shier
John Shier is a Field CTO at Sophos. John is a popular presenter at security events, and is well-known for the clarity of his advice, even on the most complex security topics. John doesn't just talk the talk: he also gives hands-on technical support and product education to Sophos partners and customers.
Contenu par John Shier

Security Operations
Threat Research
Active Adversary
Active Adversary Report
Rapport Active Adversary 2026
February 24, 2026

Security Operations
Threat Research
Le rapport Active Adversary 2025 de Sophos
April 12, 2025
Security Operations
Threat Research
Deuxième rapport Sophos Active Adversary 2024 (1S24)
January 10, 2025
Threat Research
Le rapport Sophos Active Adversary du premier semestre 2024
April 22, 2024
Threat Research
Rapport Active Adversary 2023 pour les professionnels de la sécurité
November 22, 2023
Threat Research
Rapport Active Adversary 2023 pour les responsables techniques
September 15, 2023
Threat Research
Rapport Active Adversary 2023 pour les dirigeants
May 17, 2023
Threat Research
Active Adversary Playbook 2022 : les Web shells
August 2, 2022
Security Operations
Active Adversary Playbook 2022
June 10, 2022