Cybersecurity Glossary: Terms Explained in Plain English | TecnetOne

What Is an Insider Threat? Definition | TecnetOne Glossary

Written by Tecnet One | Oct 7, 2026, 4:37:46 PM

An insider threat is a risk that comes from people who already have legitimate access to company systems, such as employees, former employees or vendors. It can be intentional, like copying a customer database before resigning, or accidental, like sending a confidential file to the wrong person.

How TecnetOne handles it: TecnetSOC

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