
Expertise Areas
CybersecurityNetwork Security
About John Leyden
John Leyden has over 20 years of experience in cybersecurity journalism, beginning his career as a crime and showbiz reporter at a Manchester local newspaper. Transitioning to tech publishing in the late 1990s, he wrote for The Register for 18 years before joining PortSwigger's The Daily Swig. Currently at CSO Online, he holds an electronic engineering degree from City University, London.
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