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

Scam Of The Week: RNC Attendees Get Hacked Through Fake Wi-Fi Networks

The PR people at Avast decided to have some fun and created a series of fake Wi-Fi networks at various locations around the Republican National Congress in Cleveland. Avast’s team set up ...
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Why take files hostage when you can take victim's private lives instead?

A new malware strain dubbed "Delilah" is being sprung on unsuspecting victims visiting "popular adult and gaming sites." The goal of this malware, which is currently being classified as a ...
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Criminal Ransomware Now Cheaper Than Standard Antivirus

For just $39 you, too, can have your very own ransomware with a lifetime license. What does a year's subscription to one of the major antivirus cost? Last I checked, much more than $39. ...
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Scam Of The Week: Pokémon Malware, Muggings And Other Mayhem

In case you just came back from vacation, there literally is a new craze going on with an augmented-reality smartphone app called Pokémon Go. It's a geocaching game, meaning it's tied to ...
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Locky Ransomware Encrypts Files Even When Machine Is Offline

Locky is currently one of the top 3 ransomware threats, following closely behind CryptoWall. It's not surprising that this strain has undergone several updates since the beginning of the ...
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The fine art of not being stupid - security awareness training

Brian Honan wrote a GREAT post at HelpnetSecurity. This is a cross-post of his excellent article, nothing changed, all the internal links to helpnet security were left in place. "There is ...
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Lazy Ransomware Bad Guys Just Delete Your Files - Never Mind Decrypting

There is a new strain of "ransomware" that does not bother with the whole encryption thing at all. These bad guys seem to think it's just an unnecessary distraction and too much work. ...
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Scam Of The Week: FBI Warns Against Data Breach Extortion

The number of data breaches keeps going up. Last week it was more than 1,000 Wendy's where credit card records got ripped off. Fraudsters quickly use the news release of a high-profile ...
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July 2016 Ransomware Roundup: New Strains And New Nasty Features

The ransomware market is rapidly maturing, we start seeing upgraded strains and rebranded versions sold cheaply in the Dark Web. And mainstream media have finally glommed on after years ...
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14 Ways A Cyberheist Hits Your Bottom Line: Total Cost Of A Hack

What is the true cost of a data breach? After analyzing a health plan breach, research firm Deloitte says the toll of a cyberheist is significantly underestimated. The firm in a report ...
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Wow, the bad guys are moving fast with CEO Fraud!

KnowBe4 is expanding fast, we now have 120 employees and we just hired a new controller late May to help out our very busy CFO. Part of the KnowBe4 onboarding is getting through our ...
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We need your help. Could you do a KnowBe4 review at Gartner?

NOTE: This is for KnowBe4 Customers only. Top IT analyst firm Gartner has just created a new "Peer Insights" review site. As a customer, we are inviting you to create a review of KnowBe4 ...
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KnowBe4 has explosive year over year growth of 454% for Q2 2016

(Tampa Bay, FL) July 1, 2016 --- KnowBe4 announced its explosive year over year growth of 454% for Q2 2016, with a record number of 655 new corporate accounts in June alone, rising to ...
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Doh! New "Bart" Ransomware from Threat Actors Spreading Dridex and Locky

Proofpoint researchers discovered a new strain of ransomware called "Bart" - no kidding. The Russian Cyber Mafia behind Dridex 220 and Locky are using the RockLoader malware to download ...
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IT pros: Half Of Our CEOs Fall Victim To Phishing Scams

Executive boards need better cyber security training, given half of C-level execs fall victim to phishing attacks, according to research conducted by security firm AlienVault. The ...
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[ZERO DAY ALERT] Ransomware Targets MS Office 365 Users

Apparently, MS Office 365 built-in security tools are not cutting it. A new strain of the Cerber Ransomware is now targeting MS Office 365 email users with a massive zero-day attack that ...
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