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

Over Two-Thirds of Organizations Have No Ransomware-Specific Incident Response Playbook

A newly released report on ransomware preparedness shows organizations are improving their security stance in comparison to last year, but overall still aren’t doing enough.

Your KnowBe4 Fresh Content Updates from October 2022

Check out the 29 new pieces of training content added in September, alongside the always fresh content update highlights and new features.

Stolen Devices and Phishing

Researchers at Cyren describe a phishing attack that resulted from the theft of a stolen iPad. The iPad was stolen on a train in Switzerland, and briefly appeared on Apple’s location ...

[APPLY TODAY] Security Awareness Training Eligible for $185 Million DHS Cybersecurity Grant Opportunity

The Department of Homeland Security (DHS) is providing $185 million of grant money this year to U.S. states and territories to bolster their cybersecurity defenses, which includes ...

KnowBe4 Top-Clicked Phishing Email Subjects for Q3 2022 [INFOGRAPHIC]

KnowBe4's latest quarterly report on top-clicked phishing email subjects is here. We analyze 'in the wild' attacks reported via our Phish Alert Button, top subjects globally clicked on in ...

Don’t Let High-Tech Distract You from Low-Tech

Deepfakes, the realistic and thoroughly convincing fabrication of imagery, video, and audio that fakes the identity of some person in ways that are difficult to detect, have aroused ...

[Eye Opener] Work In IT? You Get Attacked Much More Than Other Employees

We received an interesting email from Elevate Security you need to be aware of. Their recent research showed: "Social engineering attacks are growing more sophisticated every day, ...

Major UK Outsourcer Hit With Multi-Million Dollar Fine Due to a Phishing Attack

Britain's data watchdog has fined major construction group Interserve with a £4.4m fine. This was due to a cyber attack stole personal and financial details for over 113,000 employees and ...

Phishing for Student Email Accounts

University student accounts are being exploited for business email compromise. Researchers at Avanan have observed a rise in attacks that compromise legitimate college student accounts in ...

BazarCall Expands Callback Phishing Campaigns to Include More Support Sites and Malicious Tactics

The king of callback phishing campaigns has evolved their methods to include better phishing emails, phone call scams, and final payloads to ensure they achieve their malicious goals.

New Credential Harvesting Scam Impersonates Google Translate to Trick Victims

In an interesting twist, this latest scam identified by security researchers at Avanan attempts to establish legitimacy by making the victim think the logon page is being translated.

[INFOGRAPHIC] 10 Tips for Running a Successful Compliance Training Program

Compliance training is often seen as a chore that organizations need to just get through. That said, compliance cannot simply be ignored. A recent report from software firm GlobalScape ...

New Phishing Attack Attempts to Steal Social Security Numbers

A phishing campaign is impersonating the US Social Security Administration (SSA) in an attempt to steal Social Security numbers, according to researchers at INKY.

Phishing Targets US Election Workers

Researchers at Trellix warn of phishing attacks targeting election workers in advance of the US midterm elections. These attacks spiked ahead of the primary elections in Arizona and ...

New COVID-19 Phishing Wave Misuses Google Forms to Steal Victim Information

This new credential harvesting scam impersonates a real U.S. Government COVID-related grant program to harvest credentials and personal details using a blatantly obvious Google form.

91% of Organizations are Concerned About Ransomware Attacks in 2022

With ransomware attacks becoming more frequent, evasion getting more sophisticated, and ransoms increasing, new data shows organizations aren’t fighting for staff and budget.

[HEADS UP] South African Post Office Sends Warning of Targeted Phishing Attacks

The South Africa Post Office (SAPO) recently warned customers of phishing emails to portray the post office. These cybercriminals are asking for outstanding customs fees that require ...

WSJ: "Cybersecurity Tops the CIO Agenda as Threats Continue to Escalate"

Steven Rosenbush at the WSJ reported: "Chief information officers say cybersecurity once again will be their top investment priority in 2023, a sign of how companies are racing to manage ...

Name-and-Shame Scams on Discord

Scammers are sending Discord messages with phony accusations to trick users into clicking on phishing links, according to Shan Abdul at MakeUseOf. The messages are sent from compromised ...


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