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

Mobile Phishing Campaign: Homograph Characters + "Free Flights"

Kacy Zurkus at the InfoSec group had the scoop on a campaign recently reported by Farsight Security involving an internationalized domain name (IDN) "homograph-based" phishing website ...

Healthcare Organizations are Unprepared Without Cybersecurity Insurance!

With the Healthcare industry as a primary target by cybercriminals, analytics firm FICO’s latest findings indicate Healthcare is simply not ready for the aftermath of a cyberattack.

One in five employees share their email password with co-workers

Negligent employees remain the number one cause of data breaches at small businesses across America. So why do small businesses continue to struggle with good cyber security practices and ...

KnowBe4 is The ONLY simulated phishing and awareness training platform that is SOC2 Type 2 certified

KnowBe4, Inc, the world's largest security awareness training and simulated phishing platform, this week announced it has successfully completed a Service Organization Controls (SOC) 2 ...

Spike in Business Email Compromise

Business email compromise attacks (BEC) have spiked by 80% over the past quarter, according to a report by Mimecast. The security provider revealed that over the past three months it had ...

[INFOGRAPHIC] The Problem: More Data Breaches Despite Increasing Security Budgets

The CyberEdge 2018 Cyberthreat Defense Threat Report shows that lack of security talent, low security awareness among employees, and too much data to analyze are the three major headaches ...

SEO Extortion by STD

A group is attempting to extort money from a company by threatening to destroy its online reputation. CheapAir, a flight comparison website, says it received an email in which a group ...

SAVE THE DATE FOR KB4-CON 2019!

Join KnowBe4 for the second annual KB4 Con May 8-10, 2019 at the Orlando World Center Marriott. The KB4 Con user conference is designed for CISOs, security awareness training program ...

Google Warns of Govt-Backed Phishing

This latest heads-up around phishing-based warfare from a source as reputable as Google show the need to both be watchful for and responsive to phishing attacks.

KnowBe4 Now Listed In The World's Top Security Companies - #6 of 20

Pagan Research is an online B2B Database & Business Intelligence website and they focus on delivering quality data for the US, EU and Asia regions' startups, recent fundings, and ...