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

[Heads Up] Five New Ways How Cyber Criminals Commit Insurance Fraud

TransUnion and Iovation predict that the increased use of online platforms to interact with insurance providers will result in new fraud challenges for insurance companies and their ...

Scam Of The Week: Yahoo Massive Data Breach Settlement Phishing Attacks

Yahoo is close to reaching a $117.5 million settlement in a class-action lawsuit over a series of data breaches that affected users between 2012 and 2016 — and your employees are ...

99 Percent Of All Misconfigurations In The Public Cloud Go Unreported

Charlie Osborne at ZDNet wrote: "Today's data breaches often seem to be caused not just by malware infections or external threat actors, but human error, insiders with an ax to grind, and ...

Chinese Hackers Target Airbus Suppliers in Quest for Commercial Secrets

European aerospace giant Airbus has been hit by a series of attacks by hackers targeting its suppliers in search of commercial secrets, sources told AFP, adding they suspected a Chinese ...

Russian Secret Weapon Against U.S. 2020 Election Revealed In New Cyberwarfare Report

You may have sensed this, but you need to confront the fact the Planet Earth is an anarchy of nations. The UN is ineffective and thoroughly corrupt. A few good things have come out of it, ...

Social Engineering via the US Mail

[Heads Up] What If The World's Largest Cyber Insurers Recommended Just *One* Security Awareness Training Platform As The Most Effective In Reducing Cyber Risk?

Well, that just happened. Today, September 25th 2019, Marsh, the world’s leading insurance broker and risk adviser, announced the inaugural class of cybersecurity solutions receiving a ...

KnowBe4 2019 Security Threats and Trends Report – October 2019

Executive Summary The yearly, independent, KnowBe4 2019 Security Threats and Trends Survey polled 600 organizations worldwide mid-2019 on the major security issues they will face in the ...

Don't Let Your Users Download Malicious Chrome Extensions

Here's a relatively "innocent" example of this risk. The ‘AdBlock’ and ‘uBlock’ look just like legitimate Chrome extensions but instead engage in cookie stuffing to defraud affiliate ...

Less Than a Third of Small Businesses Deliver Annual Cybersecurity Training

Only 31% of employees receive annual cybersecurity training, Chubb’s Third Annual Cyber Report has found. According to Small Business Trends, the report shows that employees’ perception ...