Cal Harrison

Cal Harrison

Editorial Director, ISMG

Harrison helps ISMG readers gain new perspectives on the latest cybersecurity trends, research and emerging insights. A 30-year veteran writer and editor, he has served as an award-winning print and online journalist, mass communication professor and senior digital content strategist for DXC Technology, where he led thought leadership, case studies and the Threat Intelligence Report for the Fortune 500 firm's global security, cloud and IT infrastructure practices.


Cyber Fail: Attack of the Zombie APIs!

Anna Delaney , Cal Harrison  •  July 18, 2024

Remembering Steve King - Cybersecurity's 'Great Connector'

Anna Delaney , Cal Harrison  •  July 10, 2024

Sophos' Kris Hagerman Steps Down as CEO; Joe Levy Takes Helm

Cal Harrison  •  February 16, 2024

Authorities Bust Accused Seller of Widely Used RAT Malware

Cal Harrison  •  February 9, 2024

Entrust in Talks to Acquire Onfido for AI-Based ID Checks

Cal Harrison  •  February 7, 2024

Ransomware Attack on Schneider Electric Sustainability Unit

Cal Harrison  •  January 30, 2024

DOJ Wraps xDedic Dark Web Market Case; 19 Charged Worldwide

Cal Harrison  •  January 5, 2024

Cybersecurity Trends to Watch in 2024

Anna Delaney , Cal Harrison  •  January 1, 2024

Microsoft CISO, Deputy CISO Reassigned in Management Shakeup

Cal Harrison  •  December 7, 2023

Cyber Fail: More Bumbling Cybercrooks, Avoidable Breaches

Anna Delaney , Cal Harrison  •  September 28, 2023

Japanese Port Reopens After Russian Ransomware Group Attack

Cal Harrison  •  July 6, 2023

How to Simplify Data Protection Within Your Organization

Cal Harrison  •  May 8, 2023

Harnessing Identity Data on Your Journey to Zero Trust

Cal Harrison  •  May 1, 2023

Poorly Set Server, Human Error Blamed for DC Health Breach

Cal Harrison  •  April 19, 2023

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