Cybersecurity Glossary: Terms Explained in Plain English | TecnetOne

What Is Dwell Time in Cybersecurity? | TecnetOne Glossary

Written by Tecnet One | Oct 19, 2026, 5:52:53 PM

In cybersecurity, dwell time is the time an attacker spends inside a network from the initial intrusion until the organization detects them. The longer it lasts, the more opportunity the attacker has to move laterally, steal data or stage ransomware. It is reduced through continuous monitoring and threat hunting, the proactive search for threats that evaded automated alerts.

Go deeper on the TecnetBlog: MTTD, MTTA and MTTR: What They Are and How to Measure Them

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