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

SEC Phishing Emails Target Execs For Inside Info

A sophisticated phishing attack is trying to get confidential corporate information. Bad guys are sending spoofed emails claiming to be from the Security and Exchange Commission, and ...

Heads-Up. New Ransomware phishing scheme lets wannabe cybercrims get in for free...

Danny Palmer at ZDNet reported on a new scheme for aspiring cyber criminals that lets them into the ransomware racket for free, but at a steep 50/50 split with the people that provide ...

Scary new malware hides in memory, uses DNS to communicate, and spreads through phishing

Cisco has a separate threat research group called Talos. They just published a report on a scary new form of malware that’s hard to detect. They called it DNSMessenger, and the malicous ...

Verizon: "Most Breaches Trace to Phishing, Social Engineering"

BankInfoSecurity wrote: "Ninety percent of data breaches seen by Verizon's data breach investigation team have a phishing or social engineering component to them. Not coincidentally, one ...

CyberheistNews Vol 7 #10 [ALERT] New Massive Wave of CryptoLocker Ransomware Infections

CyberheistNews | KnowBe4

Scam Of The Week: Mystery Shopper Email

Steven Weisman, Esq. warned against this scam and wrote March 5th: "Mystery shoppers are people hired to shop at a particular store and report on the shopping experience for purposes of ...

[ALERT] New Massive Wave Of CryptoLocker Ransomware Infections

We all thought that evil genius Evgeniy Bogachev had retired at the Black Sea with his tens of millions of ill-gotten gains after he became the FBI's #1 Most Wanted cybercriminal. Well, ...

KnowBe4 Moves From #139 to #38 On Cybersecurity 500

The Cybersecurity 500 / Q1 2017 list of the world's hottest security companies was officially released yesterday, Mar. 1. In their "Movers and Shakers" section they stated: "KnowBe4 is a ...

Ransomware for Dummies: Anyone Can Do It

Brian Krebs just wrote: "A big reason for the steep increase in ransomware attacks in recent years comes from the proliferation of point-and-click tools sold in the cybercrime underground ...

VISA warns for Flokibot Spear Phishing Infections

VISA warned all its merchants that multiple infosec firms reported on the emerging threat of a new malware variant identified as “Flokibot.”

Report: 85% of Ransomware Victims Get Taken Offline For A Week or More [INFOGRAPHIC]

New research reveals that the majority of ransomware victims (85 percent) had their systems taken offline for at least a week, costing businesses thousands in financial damage each day.

2016 Exceeds All Records in Numbers of Phishing Attacks

Year over year sustained growth in phishing campaigns produces yet another record number of attacks The Anti-Phishing Working Group (APWG) observed that 2016 ended as the worst year for ...

CyberheistNews Vol 7 #9 Survey: Most Hackers Break in Within Six Hours

CyberheistNews | KnowBe4

MySQL instances attacked by database blackmailers

Copycats delete databases without dumping them first. Internet-facing instances of the popular MySQL information store are being targeted by attackers following similar attacks on ...

Which User Will Infect Your Network With Ransomware?

We've got something really cool for you: the new Phishing Security Test v2.0! It's got several great new features, and sending simulated phishing emails to train your employees is a fun ...

Phishing Attack Uses Stuxnet Technology And Makes PCs Into Roombugs

Researchers have uncovered an advanced malware-based operation that siphoned more than 600 gigabytes from about 70 targets in a broad range of industries, including news media, and ...

Survey: Most Hackers Break In Within Six Hours

A recent survey of 70 professional hackers and penetration testers found that 60% of them take a maximum of just six hours to compromise a target. The research titled The Black Report, ...

CyberheistNews Vol 7 #8 Google: "Office Inbox Receives 6.2X More Phishing Than Your Inbox at Home".

CyberheistNews | KnowBe4

I just learned how to hoverboard... LOL 

[On-Demand Webinar] Forrester TEI™: Value of KnowBe4 Goes Beyond ROI

KnowBe4 recently commissioned Forrester to conduct a Total Economic Impact™ (TEI) study, examining the potential Return on Investment (ROI) enterprises might realize by implementing the ...


Get the latest insights, trends and security news. Subscribe to CyberheistNews.