On average, how long does a data breach typically remain undetected?

The average duration that a data breach typically remains undetected is commonly cited as being around 200 days. This figure is significant as it reflects the challenges organizations face in identifying and mitigating breaches in a timely manner. Detecting a breach can take extensive time due to various factors, such as the sophistication of the cyber-attack, the lack of monitoring systems, or delayed incident response protocols.

Understanding the average duration is crucial for organizations, as it emphasizes the need for robust security measures and timely response strategies to minimize potential damage from data breaches. Knowing that a breach can go undetected for about 200 days highlights the importance of continuous monitoring and regular audits of security practices to protect sensitive information proactively.