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infosec JUST WRITTEN FOR YOU

/ˈɪnfəʊsɛk/ · in·fo·sec
noun
  1. The practice of protecting information from unauthorized access, use, disclosure, disruption, modification, or destruction The company's infosec team worked tirelessly to prevent a data breach.
Did you know? The term 'infosec' is often used interchangeably with 'cybersecurity', although some experts make a distinction between the two, with 'infosec' focusing on the protection of information and 'cybersecurity' focusing on the protection of computer systems and networks. The field of infosec has become increasingly important in recent years due to the growing number of cyber threats and data breaches.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 17, 2026