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

Sophisticated Scam Of The Week: Cell Phone Voucher

There's a fresh, well thought-out social engineering scam sticking up its ugly head right now. The bad guys are promising cell phone users amounts of up to $100 in vouchers using a ...

Sticking With WinXP? 10 Things You Must Do

I'm sure you know that April 8 2014, Microsoft will stop supporting Windows XP and stop creating security updates for XP as well. That means that when after April 8, 2014 another security ...

Pre-installed malware turns up on new phones

A fake version of Netflix that steals personal data and sends it to Russia has been found on several phone models

Inevitable: Phishing That Pretends To Be Salesforce.com

Just a heads-up, screen shot above. The lifehacker site in Australia warned about a phishing scam using a "salesforce" email as bait. The bad guys will use anything to get you to click, ...

Are malware threats making anti-virus software useless?

CBC News had a pretty controversial headline today. They wrote that some computer consultants say the global malware threat has gotten so bad that conventional security measures, such as ...

How to Test the Phishing Savvy of Your Staff

CyberheistNews Vol 4, # 09 41 Percent Of Infected Pay The CryptoLocker Ransom

CyberheistNews Vol 4, # 09

Average Enterprise Is Hit by a Cyber Attack Every 1.5 Seconds

FireEye released its yearly Advanced Threat Report, and they did some interesting math. Enterprises are hit by cyber attacks on average once every 1.5 seconds, which is double from the ...

41 Percent Of Infected Pay The Cryptolocker Ransom

I have warned about the Cryptolocker ransomware before, but now we have some hard numbers about the percentage of people that are forced to pay up when a workstation or server has been ...

CyberheistNews Vol 4, # 08: This Week Top 10 Phishing Scams

CyberheistNews Vol 4, # 08

Hackers Used Spear Phishing Attack To Hack CNN Blogs

Security analysts at Intelligence firm InterCrawler published the details of the investigation on recent attack against CNN Blogs and social media accounts. Recently a few social media ...

80% Fail To Maintain PCI Compliance Between Assessments

OUCH. Verizon said in a report this month that nearly 80% of organizations that achieve annual compliance with the PCI Data Security Standard -fail- to maintain that status after passing ...

Kiss Your Old Security Awareness Training Program Goodbye!

Is Your Security Awareness Training Program Not Working? Are Users Still Clicking Phishing Links And Opening Infected Attachments?

Knowbe4 CyberheistNews Vol 4, 07 SNEAK PEEK At New Site: HACKBUSTERS

CyberheistNews Vol 4, # 07

This Week Top 10 Phishing Scams

It's my job to keep an eye out for the most recent phishing scams and let everyone know. One of the newsletters I get as a source for this is called "hoaxslayer". They just reported some ...

SNEAK PEEK at hot new site HACKBUSTERS

KnowBe4 Announces HackBusters, A Curated IT Security News Site

NIST Releases Voluntary Cybersecurity Compliance Framework

Online social engineering scams flourish around Valentine's Day

Michael Cooney at Network World summarized the current scams doing the rounds related to online dating and romance sites. A good reminder that heartless con artists use social engineering ...

BREAKING NEWS Target Data Breach Started With Phishing Attack

CyberheistNews Vol 4, # 06 Cryptolocker Scrambles Files Of US Law Firm

CyberheistNews Vol 4, # 06


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