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

How to Keep SOX on Track During a Pandemic

It’s been several weeks since COVID-19 entered our vocabulary and made working from home the new normal, according to Accounting Today. Professionals over the last month are adapting to ...

Microsoft on COVID-19 Themed Cyberattacks

Microsoft’s Threat Protection Intelligence Team has published a report providing a detailed look into the proliferation of COVID-19-themed phishing over the past several months. The ...

[MSP News] Manage Your KnowBe4 Accounts Faster With NEW Managed Phishing Functionality

You have been asking for a better way to manage your multiple KnowBe4 accounts, and we heard you! We've made enhancements to the KnowBe4 phishing platform and added the NEW Managed ...

Researchers Uncover Six Years of Russian Attempts to Mold International Politics

Researchers uncover six-years-worth of Russian attempts to mold international politics using fake news and forged documents. Social media research group Graphika published today a ...

Phony Data Theft, Like Phony Sextortion

Extortionists are sending phony threats to website owners informing them that their sites’ databases will be leaked unless they pay a ransom of between $1,500 and $3,000, BleepingComputer ...

Twitter Takes Down Over 32,000  Nation State Accounts Involved in Disinformation Campaigns

Manipulation/disinformation campaigns are running rampant on social media and Twitter just took action -- again. "Disinformation" is a form of propaganda honed into an art form by Russia. ...

BEC Isn't Back; It Never Left

Business email compromise (BEC) attacks aren’t new, but they’re growing increasingly effective, according to Zeljka Zorz at Help Net Security. Zorz cites an article from BakerHostetler, ...

Another Bitcoin Scam, with Bogus SpaceX on the Side

Scammers took over three popular YouTube channels and used them to impersonate the official SpaceX channel to generate cryptocurrency, according to Lisa Vaas at Naked Security. The ...

Fraudsters Are Exploiting Newborns and Recently Deceased People

Criminals are crafting detailed fake identities using data belonging to newly born and recently deceased people, according to Sanjay Gupta, Vice President, Global Head of Products and ...