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

Summit Sabotage: Malicious Phishing Campaign Hits Female Political Leaders Using Social Engineering

A threat actor dubbed “Void Rabisu” used social engineering to target attendees of the Women Political Leaders (WPL) Summit that was held in Brussels from June 7 to 8, 2023, Trend Micro ...

Phishing Tests Start The Virtuous Cycle Of A Strong Security Culture

Phishing tests are the catalyst to achieve a sustainable security culture within your organization. They are actually the start of a virtuous cycle that helps you move up to the highest ...

Exponential Deepfake Porn is Out of Control And a Huge Security Risk

This year, the world of deepfake pornography is growing at an alarming rate, thanks to advances in AI and ML. Deepfakes make it look like victims are part of explicit content without ...

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9 in 10 CISOs Report at Least One Disruptive Cyberattack in the Last Year

A new report sheds light on whether CISOs have been the victim of a cyber attacks, if they're every paid a ransom, their greatest cyber concerns, and much more.

60% of Organizations are Very Concerned About the Potential Impact of Ransomware Attacks

As the number of reported ransomware attacks increases, new data provides a fresh look at how ready organizations are for ransomware attacks.

53% of Organizations Experienced Cyber Attacks

As increasing percentages of businesses experience cyberattacks, new data provides details on where the most organizational risk lies.

KnowBe4 Named a Leader in the Fall 2023 G2 Grid Report for Security Orchestration, Automation, and Response (SOAR)

We are excited to announce that KnowBe4 has been named a leader in the Fall 2023 G2 Grid Report for Security Orchestration, Automation, and Response (SOAR) for the PhishER platform for ...

New Research: Phishing Remains the Most Popular Technique for Bad Actors

A report from Trustwave notes that phishing remains one of the most popular and effective techniques for attackers to gain access to organizations.

“Human-Operated” Ransomware Attacks Double in the Last Year

As attackers leave little-to-no traces of their attack patterns, more ransomware groups are shifting from automated attacks to manual attacks.

Harvested Credentials Are Put Up for Sale Monthly on the Dark Web at a Rate of 10,000 a Month

Credential harvesting has become a business in and of itself within the cybercrime economy. New insight from Microsoft details the types of attacks your organization should watch out for.

New Cyber Attack Techniques Will Not Replace Old-School Social Engineering

Even though there are new attack types for cybercriminals, they are still leveraging old-school attack vectors. Why? Because they still work.

Business Email Compromise Attempts Skyrocket in the Last Year

Threat actors launched 156,000 business email compromise (BEC) attempts per day between April 2022 and April 2023, according to Microsoft’s latest Digital Defense Report. While most of ...

[INFOGRAPHIC] KnowBe4’s SecurityCoach: Top 10 Integrations

Real-time security coaching helps improve your organization’s security culture by enabling real-time coaching of your users in response to risky security behaviors.

KnowBe4 Named a Leader in the Fall 2023 G2 Grid Report for Security Awareness Training

We are thrilled to announce that KnowBe4 has been named a leader in the latest G2 Grid Report that compares security awareness training (SAT) vendors based on user reviews, customer ...

[DISINFORMATION ALERT] Israel-Hamas war causes deluge of dis- and misinformation

Social media, and it seems particularly X (former Twitter) seems to drown in an almost instant deluge of disinformation caused by the horrendous Israel-Hamas war that broke out last ...

Smishing Triad Threat Actor Sets Its Sights on the UAE

Resecurity warns that the Smishing Triad threat actor has “vastly expanded its attack footprint” in the United Arab Emirates (UAE).

74% of CEOs Concerned About Their Organization's Ability to Protect Against Cyber Attacks, Despite Seeing Cybersecurity as Critical

According to the recent The Cyber-Resilient CEO report released by IT services and consulting agency Accenture, a staggering 74% of CEOs have expressed concerns about their organizations' ...


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