KnowBe4

KnowBe4 is a security awareness training and simulated phishing platform that helps organizations train employees to recognize and avoid cyber threats. Founded in 2010 by Stu Sjouwerman, a serial entrepreneur with over 30 years in IT security, KnowBe4 provides comprehensive security awareness training programs, phishing simulation campaigns, and compliance training modules. The platform helps organizations reduce the risk of successful phishing attacks and data breaches by educating employees about cybersecurity best practices. KnowBe4 went public in 2021 and was later taken private by Vista Equity Partners in 2023. The company serves organizations worldwide with training content in multiple languages.