Stu Sjouwerman is the CEO and founder of KnowBe4

Stu Sjouwerman

Founder & CEO, KnowBe4, Inc.

Stu Sjouwerman is founder and CEO of KnowBe4, provider of the world’s largest security awareness training and simulated phishing platform used by more than 65,000 organizations around the globe. He was co-founder of Sunbelt Software, the anti-malware software company acquired in 2010. He is the author of four books, including Cyberheist: The Biggest Financial Threat Facing American Businesses.

Latest from Stu Sjouwerman

Hacker typing on a laptop with a digital overlay
Vulnerabilities & Threats
Where Hackers Find Your Weak SpotsWhere Hackers Find Your Weak Spots
byStu Sjouwerman
Apr 22, 2024
4 Min Read
CISA logo
Vulnerabilities & Threats
CISA's Road Map: Charting a Course for Trustworthy AI DevelopmentCISA's Road Map: Charting a Course for Trustworthy AI Development
byStu Sjouwerman
Jan 19, 2024
4 Min Read

All from Stu Sjouwerman

Man ripping a piece of paper with the word TRUST on it
Vulnerabilities & Threats
How to Mitigate Cybersecurity Risks From Misguided Trust
How to Mitigate Cybersecurity Risks From Misguided Trust
Sep 15, 2023
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4 Min Read
byStu Sjouwerman
The word "password" under a magnifying glass, surrounded by 1s and 0s.
Vulnerabilities & Threats
How Password Managers Can Get Hacked
How Password Managers Can Get Hacked
Apr 11, 2023
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5 Min Read
byStu Sjouwerman
Cyberattacks & Data Breaches
DMARC 101: How to Keep Phishing Attacks Out of Your Inbox
DMARC 101: How to Keep Phishing Attacks Out of Your Inbox
Aug 25, 2021
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4 Min Read
byStu Sjouwerman
Endpoint Security
Tax Season Surprise: W-2 Fraud
Tax Season Surprise: W-2 Fraud
Apr 11, 2017
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5 Min Read
byStu Sjouwerman

Editor's Choice

MITRE Corp's logo in blue
Endpoint Security
MITRE ATT&CKED: InfoSec's Most Trusted Name Falls to Ivanti BugsMITRE ATT&CKED: InfoSec's Most Trusted Name Falls to Ivanti Bugs
byNate Nelson, Contributing Writer
Apr 22, 2024
3 Min Read
The letters EDR/XDR amid binary code
Application Security
Evil XDR: Researcher Turns Palo Alto Software Into Perfect MalwareEvil XDR: Researcher Turns Palo Alto Software Into Perfect Malware
byNate Nelson, Contributing Writer
Apr 19, 2024
4 Min Read
Kuala Lumpur, Malaysia, skyline against the harbor at sunrise
Cyber Risk
Licensed to Bill? Nations Mandate Certification & Licensure of Cybersecurity ProsLicensed to Bill? Nations Mandate Certification of Cybersecurity Pros
byRobert Lemos, Contributing Writer
Apr 23, 2024
4 Min Read
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