Security Awareness Training Blog

Keeping You Informed. Keeping You Aware.
Stay on top of the latest in security including social engineering, ransomware and phishing attacks.

Stu Sjouwerman

Chief Executive Officer & President

Stu Sjouwerman (pronounced “shower-man”) is the founder and CEO 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

China Threat Actor Targets Individuals and Entities in Japan Via Spear Phishing Campaign

Researchers at Trend Micro warn that the China-aligned threat actor Earth Kasha has launched a new spear phishing campaign targeting individuals and organizations in Japan.
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The Cruel Twist: When Fake Firing Leads to Real Hacking

Cybercriminals are constantly evolving their tactics to exploit our vulnerabilities. A recent phishing campaign has taken this to a new low, preying on people's fear of job loss to trick ...
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[NEW PRODUCT]: KnowBe4’s AIDA: Revolutionizing Security Awareness Training with AI-Powered Automation and Personalization

Technological advances in artificial intelligence (AI) are only making the ongoing problem of social engineering worse.
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Malicious Loan Apps Target Android Users in Africa, South America and Asia

Researchers at McAfee warn of a surge in malicious loan apps targeting Android users across South America, Southern Asia, and Africa.
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Nearly Every Hacker Believes AI Tools Have Created a New Attack Vector

A new survey of hackers shows that AI is not only empowering hackers to be more effective, but that AI itself is “ripe for exploitation.”
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75% of Black Friday Spam Emails Are Scams

Three out of four Black Friday-themed spam emails are scams, according to researchers at Bitdefender. Most of these scams are targeting users in the US and Europe.
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[New!] Check Out These Powerful New KnowBe4 AI Features

You do not want to miss this one! You can now see our AI Defense Agents (AIDA) live in a demo, now that they are released. Customers can now fight AI with AI !
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Chinese Threat Actor Targets Black Friday Shoppers With Phishing Campaign

Researchers at EclecticIQ warn that the financially motivated Chinese threat actor “SilkSpecter” has launched a phishing campaign targeting Black Friday shoppers across Europe and the US.
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U.K. Residents are Victims of the Latest Phishing Scam Targeting Starbuck Customer Credentials

Analysis of a new phishing attack highlight just how easy it can be to spot these kinds of attacks if recipients were properly educated.
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Phishing Emails Use SVG Files to Avoid Detection

Phishing emails are increasingly using Scalable Vector Graphics (SVG) attachments to display malicious forms or deliver malware, BleepingComputer reports.
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[Heads Up] Bad Actor Uses Deepnude AI Image Generator to Lure And Infect Users

The threat group FIN7 is using the lure of generating nude images of favorite celebrities to get victims to download their NetSupport RAT.
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Phishing Attacks Exploits the Open Enrollment Period

A phishing campaign is impersonating HR to target employees who are making annual insurance changes during the open enrollment period, according to researchers at Abnormal Security.
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Ransomware Gangs Evolve: They're Now Recruiting Penetration Testers

A new and concerning cybersecurity trend has emerged. According to the latest Q3 2024 Cato CTRL SASE Threat Report from Cato Networks, ransomware gangs are now actively recruiting ...
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Out of 29 Billion Cybersecurity Events, Phishing was the Primary Method of Initial Attack

The newly released single largest analysis of cyber attacks across all of 2023 show a strong tie between the use of phishing and techniques designed to gain credentialed access.
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Threat Actors are Sending Malicious QR Codes Via Snail Mail

The Swiss National Cyber Security Centre (NCSC) has warned of a QR code phishing (quishing) campaign that’s targeting people in Switzerland via physical letters sent through the mail, ...
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A New Era In Human Risk Management:Introducing KnowBe4 HRM+

Cybersecurity threats grow more sophisticated by the day. Amid this constant change, one truth remains: people are simultaneously our greatest security vulnerability and our strongest ...
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Phishing Attacks Exploit Microsoft Visio Files and SharePoint

Threat actors are exploiting Microsoft Visio files and SharePoint to launch two-step phishing attacks, according to researchers at Perception Point.
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Half of all Ransomware Attacks This Year Targeted Small Businesses

New data shows just how crippling ransomware has been on small businesses that have fallen victim to an attack and needed to pay the ransom.
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