Human Risk Management Blog

Keeping you informed. Keeping you aware.
Stay on top of the latest in security including social 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

[Breaking] The News Is Increasingly Broken. Surge Of Inaccurate AI News Stories

Keeping up to date what is happening is crucial in IT, but the reliability of the news you consume is facing a growing threat.

Phishing Reports in Switzerland More Than Doubled Last Year

Switzerland’s National Cyber Security Centre (NCSC) received more than 30,000 reports of cyber incidents in the second half of 2023, more than double the amount received in the second ...

9 in 10 Organizations Paid At least One Ransom Last Year

New analysis of cyber attacks shows ransomware attacks are running far more rampant than previously thought, with half of organizations blaming poor cyber hygiene.

KnowBe4 Earns Multiple 2024 Best Of Awards From TrustRadius

KnowBe4 is proud to be recognized by TrustRadius for our Security Awareness Training and PhishER platforms.

Verizon: Nearly 80% of Data Breaches Involve Phishing and the Misuse of Credentials

Innovative analysis of data breaches shows which attack vectors are being used and how they’re enabled, highlighting the roles phishing and credentials play.

Credential-Harvesting Campaign Impersonates Fashion Retailer Shein

A phishing campaign is impersonating fashion retailer Shein in an attempt to steal users’ credentials, according to researchers at Check Point.

The Education Sector Experienced the Highest Number of Data Breaches in 2023

New data from Verizon makes it clear that the Education sector is under attack, but also breaks down which threat actions and patterns are used most.

U.S. Government Warns of North Korean Spear-Phishing Campaigns

The North Korean state-sponsored threat actor Kimsuky is launching spear phishing attacks against individuals working at think tanks and academic institutions in the US, according to a ...

Verizon: The Percentage of Users Clicking Phishing Emails is Still Rising

The long-awaited annual Verizon Data Breach Investigations Report is out, and it’s made very clear that users continue to be a problem in phishing attacks.

Analysis Shows 2023 to be “Worst Year for Phishing on Record”

Newly-released data highlights our worst fears about the prevalence of phishing, and some glimmer of hope that the good guys may be winning the fight.

Navigating the Masquerade: Recognizing and Combating Impersonation Attacks

With all great power, there comes an equal potential for misuse. Among the sophisticated arsenal of threat actors, impersonation attacks have surged to the forefront, which questions our ...

[CASE STUDY] Healthcare Organization Hardens Employee Defenses Against Insidious Callback Phishing Attacks

A major U.S. healthcare provider significantly reduced their employees' susceptibility to callback phishing attacks after using KnowBe4's callback phishing simulation and training ...

North Korean Threat Actors Target Software Developers With Phony Job Interviews

Suspected North Korean threat actors are attempting to trick software developers into downloading malware during phony job interviews, according to researchers at Securonix.

FBI Warns of Verification Scams Targeting Dating Site Users

The US Federal Bureau of Investigation (FBI) has issued an advisory warning of a scam campaign targeting users of online dating platforms. The scammers are attempting to trick users into ...

How New College Graduates Can Avoid Increasingly Personalized Job Scams

For many fresh out of college, the drive to land that first professional role is a top priority. Yet, new graduates can be exposed to sophisticated scams that can jeopardize not just ...

Targeted Smishing Attacks by Threat Group “The Com” On The Rise

Cyber activity by the group "The Com," which leverages (SIM) swapping, cryptocurrency theft, swatting, and corporate intrusions, is increasing.

Phishing Campaigns Spoof the U.S. Postal Service

Researchers at Akamai have found that phishing sites impersonating the U.S. Postal Service get as much traffic as the real USPS website.

Your KnowBe4 Compliance Plus Fresh Content Updates from April 2024

Check out the April updates in Compliance Plus so you can stay on top of featured compliance training content.


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