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.

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New Modular Attack Chain Found That Allows Attackers to Change Payloads Mid-Breach

Dec 8, 2022 4:33:45 PM By Stu Sjouwerman

We’ve long known developers of cyberattacks to be crafty and focus a lot of energy on obfuscation, but a new attack can shift gears midstream, delivering just the right malware.

Scammer Group Uses Business Email Compromise to Impersonate European Investment Portals

Dec 8, 2022 8:58:00 AM By Stu Sjouwerman

A sophisticated scammer group has stolen at least €480 million from victims in France, Belgium, and Luxembourg since 2018, according to researchers at Group-IB. The gang uses a highly ...

[Eye Opener] Cybersecurity Resilience Emerges as Top Priority as 62% of Companies Say Security Incidents Impacted Business Operations

Dec 8, 2022 6:51:35 AM By Stu Sjouwerman

Cisco's annual Security Outcomes Report shows executive support for a security culture is growing. The report identifies the top seven success factors that boost enterprise security ...

[New App] Empower Your Users to Engage with Security Awareness and Compliance Training Anytime, Anywhere with the KnowBe4 Learner App

Nov 28, 2022 12:40:59 PM By Stu Sjouwerman

We’re excited to introduce a new way for your users to engage with KnowBe4 security awareness and compliance training anytime and anywhere with the KnowBe4 Learner App. And the best part? ...

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Stu Sjouwerman

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Recent Posts

New Modular Attack Chain Found That Allows Attackers to Change Payloads Mid-Breach

Scammer Group Uses Business Email Compromise to Impersonate European Investment Portals

[Eye Opener] Cybersecurity Resilience Emerges as Top Priority as 62% of Companies Say Security Incidents Impacted Business Operations

Cyber Insurers Focus on Catastrophic Attacks and Required Minimum Defenses as Premiums Double

Archives Overtake Office Documents as the Most Popular File Type to Deliver Malware

[On-Demand] Ransomware, Ransom-war and Ran-some-where: What We Can Learn When the Hackers Get Hacked

Russian Threat Actor Impersonates Aerospace and Defense Companies

CyberheistNews Vol 12 #49 [Keep An Eye Out] Beware of New Holiday Gift Card Scams

Credential Phishing with Apple Gift Card Lures

Inside NATO’s Efforts To Plan For A Future Cyberwar

New Threat Group Already Evolves Delivery Tactics to Include Google Ads

Latest Netflix-Impersonated Phishing Attacks Surge in Frequency by 78% Since October

It’s Official: COVID-related Phishing is Dead as Scammers Return to Impersonating Famous Brands

Ransomware Attacks on Holidays and Weekends Increase and Take a Greater Toll on Organizations

Your KnowBe4 Fresh Content Updates from November 2022

Spoofing-as-a-Service Site Taken Down

CyberheistNews Vol 12 #48 [Eye Opener] Microsoft Warns Against Recent, Complex, Ransomware Campaign

Quiet Quitting Can Potentially Lead to Insider Security Risks

Merriam-Webster has announced "gaslighting" as the 2022 word of the year

[New App] Empower Your Users to Engage with Security Awareness and Compliance Training Anytime, Anywhere with the KnowBe4 Learner App

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