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

Which HackBusters Logo Do You Like Best?

You miss important IT security news because you aren’t subscribed to the right sources, or the relevant security news is snowed under simply because of the incredible volume. So KnowBe4 ...

Fake LinkedIn Phishing Profiles Going Pro

Cryptolocker Scrambles All Legal Files Of US Law Firm

WSOCTV in Charlotte, North Carolina's reports on a Goodson's, a small US law firm there which stepped forward and bravely admitted that their whole file server was scrambled by ...

Dont Let Your C-Level Execs Wind Up At Capitol Hill Like This

Major U.S. retailers at Senate hearing: hackers have upper hand

Largest Website in Sweden Social Engineering Scam

David Jacoby, Kaspersky Lab Expert wrote this blog post yesterday and it shows that employees need to be on their toes with security top of mind even when they visit the largest websites. ...

Why Cybercrime Pays Off

ransomware phishing warning issued by European Cybercrime Centre

Looks like the bad guys are also targeting Europe with ransomware phishing scams.

CyberheistNews Vol 4, # 05

CyberheistNews Vol 4, # 05

FBI: The 10 Criminal Cyber Crime Professions

The Center for Cyber Forensics and Information Security (CCFIS) reported in a blog: "The FBI has recently classified the different 'professional positions' they have encountered in the ...

Social Engineering Alert: Missed Call From A Mystery Number?

TechCrunch wrote: "The people who read our site are a pretty savvy lot. You know not to accept checks from distant princes. You can spot a phisher from a mile away. But here’s one that ...

Worst Phishing Scam Of The Week Yet: Cryptolocker

Why Security Awareness Training? Cryptolocker, That's Why... We here at KnowBe4 have been getting a lot of system admins calling us with the request for security awareness training ...

Major Hotel Franchise Announces Data Breach

White Lodging, a company that maintains hotel franchises under nationwide brands including Hilton, Marriott, Sheraton and Westin appears to have suffered a data breach that exposed credit ...

Yahoo Email Hacked

Yahoo warned yesterday that unknown attackers have attempted to access a number of Yahoo Mail accounts, and urged users to change their passwords even if they haven't been affected. Jay ...

Feb 1st Is National Change Your Password Day

INFOGRAPHI​C: The Illusion of Personal Data Security in E-Commerce

Dashlane’s first quarterly Personal Data Security Roundup was released recently. The roundup takes a look at password policies of the top 100 e-commerce sites, and the results are ...

Do You Automate Sending SMS/Text Messages For Marketing?

My friend Chip Cooper at digicontracts sent me this, and I think it's a good heads up for all of you. There is a common misconception that text/SMS messages are subject to the same ...

Scam Of The Week: Funeral Notification Phishing Attack

Another one to warn your employees about. The bad guys do not hesitate to exploit the most basic fears of people; the sudden death of a loved one. The message claims to be from a funeral ...

CyberheistNews Vol 4, # 04

CyberheistNews Vol 4, # 04

Arg The Cat O Nine Tails For Careless Clickers

Arg! The Cat O' Nine Tails For Careless Clickers!

SHOCKER: Point-Of-Failure Phishing Training Does Not Work

The Govinfosecurity site just reported on some very interesting scientific research that finds so-called "embedded training" is ineffective. Let's quickly define "embedded", they chose ...


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