KnowBe4 Blog

Keeping you informed. Keeping you aware.
Stay on top of the latest in human and agent security including social and prompt engineering, ransomware and phishing attacks.

Stu Sjouwerman

Founder and Executive Chairman

Stu Sjouwerman (pronounced “shower-man”) is the Founder and Executive Chairman of KnowBe4, Inc., which hosts the world’s most popular integrated security awareness training and simulated phishing platform, with over 54,000 organization customers and more than 50 million users. A serial entrepreneur and data security expert with 30 years in the IT industry, Stu was the co-founder of Inc. 500 company Sunbelt Software, a multiple award-winning anti-malware software company that was acquired in 2010.


Recent Posts

Organizational Security Posture Effectiveness Declines by 38% Due to COVID

Remote workforces, insecure devices, a lack of multi-factor authentication, and a lack of user education all add up to a security nightmare for the average organization today.

WARNING: Americans’ Password Habits are Horrible, Putting Organizations at Risk

New data shows the average American uses short, uncomplicated, and often predictable passwords, practices which only increase the insecurity of corporate user accounts.

Cyber Insurers Expect to Raise Ransomware Policy Premiums as Much as 25%

The increase in the frequency of ransomware attacks, as well as the rise in the demanded ransom amounts is causing cyber insurers to change tactics to limit their risk.

Conman in the Secret World

Last week, Garrison Courtney, a former spokesman for the US Drug Enforcement Administration, was sentenced to seven years in prison for running a massive Ponzi scheme involving dozens of ...

[SCAM OF THE WEEK] Sean Connery's Final Wish is Revealed

After the sad passing of famous actor Sir Sean Connery, Yahoo News released an article that revealed his final wish after he passed away peacefully with his family at his side.

[HEADS UP] British Broadcasting Corporation Receives 250,000 Phishing Emails a Day

Popular public service broadcasting station British Broadcasting Corporation (BBC) has received a quarter of a million phishing emails per day, according to a Freedom of Information (FOI) ...

JavaScript Obfuscation on Phishing Pages Continues to Rise by 70%

The use of JavaScript to obfuscate phishing pages increased by 70% in the ten months between November 2019 and August 2020, according to researchers at Akamai. Attackers use this ...

Famous VC Firm: "The New Attack Surface is Your Life"

As a CEO with VC investors, I follow what happens in the venture capital space and what things VCs are interested in regarding their investment strategies. I was happily surprised to see ...

KnowBe4 Fresh Content Updates from October: Including New SCIM Integration Support for Azure Active Directory

Here are important fresh content updates and new features to share with you for the month of October.