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

KPMG: Cyber Security Risk Is Now No. 1 Threat To Growth

KPMG in the UK just released their CEO 2021 Outlook Pulse Survey where global leaders were asked about their 3-year outlook. CEOs of the world’s most influential companies are planning ...

A Can of Phishbait: from Surveys to Rule Changes to Your Boss's Boss

Employees need to continue being wary of phishing scams as they begin to return to the office, according to Roger Kay at INKY. Kay describes several phishing templates that INKY has ...

Nation-State Hacking 2.0: Why Your Organization is Now at Risk from this Evolving Threat

Security professionals have worried about cyberwarfare for decades. But the attack on Sony Pictures, the Solarwinds supply chain compromise, and now the latest Microsoft Exchange zero-day ...

Spoofing Tailored to Financial Departments

Researchers at Area 1 Security have warned of a large spear phishing campaign targeting financial departments and C-suite employees with spoofed Microsoft 365 login pages. The researchers ...

Why Should You Be Using DMARC? 3 Billion Spoofed Emails are Being Sent Everyday

In a recent report from TechRadar, email is still the most popular form of malware distribution. Billions of emails that are spoofed are being sent everyday.

Insurers are Warned of Cyber Risk Growth and are Provided a New Cyber Insurance Risk Framework from the New York Department of Financial Services

As cyberattacks continue to increase, cyber insurers are always looking for ways to manage the cyber risk they take on. The NY DFS offers some best practices from top insurance companies.

A Tale of Two Ransomware Variants: Two Ends of the Ransomware Attack Spectrum

Ransomware attacks are evolving much in the same way any saturated services market would, with specific targets, extortion techniques used, and customer experiences. Two new variants ...

FBI Warns that PYSA Ransomware is Targeting Schools

The FBI has warned of a wave of ransomware attacks against schools and other entities across the United States and the UK.

[NEW FEATURE] Enhance Your Users’ Learning Experience with Optional Learning

You asked, we listened! We are excited to introduce the new Optional Learning feature within your KnowBe4 platform. Optional Learning enables you to offer your users additional training ...

Mom Charged in Deepfake Cheerleading Plot

Raffaela Marie Spone, a 50-year-old mom from Pennsylvania, has been arrested after allegedly leveraging deepfake technology to target several of her daughter’s cheerleading rivals.

Researchers Have Their Eye on Malicious Clones of Android Apps That Put Devices at Risk

Researchers at Check Point have found malicious apps in the Google Play Store that will download Trojans to infected devices.

FBI Releases the Internet Crime Complaint Center 2020 Internet Crime Report, Losses Exceed $4.2 Billion

The FBI’s Internet Crime Complaint Center has released their annual report. The 2020 Internet Crime Report includes information from 791,790 complaints of suspected internet crime—an ...

[EYE-OPENER] USA CISA Advisory on Trickbot Campaigns: Phishing Training For Employees

March 17, 2021 — The Cybersecurity and Infrastructure Security Agency (CISA) and Federal Bureau of Investigation (FBI) have observed continued targeting through spear phishing campaigns ...

Ransomware Attacks Are Growing More Costly and Effective by the Day

The availability of commodity bots and ransomware is making the business of ransomware accessible to just about every. And, according to new data, everyone’s getting in on the game.

Cybercrime Officially Has Its Own Global Ecosystem

From Services, to Distribution, to Monetization, cybercriminals are getting so organized, cybersecurity experts are now beginning to see how vast the relationships and connections really ...

Give Me £1,000 to Stop Calling You

Some scammers are taking a more direct approach to asking for money, according to BBC reporter Jane Wakefield. Wakefield received a call from a scammer who claimed to work for Microsoft, ...

[THIS IS UGLY] A Hacker Got All My Texts for $16

VICE just revealed a 2FA hole you can drive a truck through. A gaping flaw in SMS lets hackers take over phone numbers in minutes by simply paying a company to reroute text messages. This ...

FBI Warns Against Deepfakes' Potential for Social Engineering

The FBI has issued an advisory warning of an expected increase in the use of deepfakes for social engineering attacks. Deepfakes are images, videos, audio, or text created via AI to ...


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