Roger Grimes

Data-Driven Defense Evangelist

Roger A. Grimes is Data-Driven Defense Evangelist at KnowBe4. He is a 30-year computer security professional, author of 13 books and over 1,200 national magazine articles. He frequently consults with international organizations of all sizes and many of the world’s militaries. Grimes regularly presents at national computer security conferences, and is known for his often contrarian, fact-filled viewpoints.

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Share the Red Flags of Social Engineering Infographic With Your Employees

Apr 8, 2020 8:43:49 AM By Roger Grimes

Social engineering and phishing are responsible for 70% to 90% of all malicious breaches , so it’s very important to keep your employees at a heightened state of alert against this type ...

The Best Computer Security Solvers Look Beyond the Problem

Apr 1, 2020 8:44:06 AM By Roger Grimes

Who doesn’t love a good computer security “cowboy”? That’s a man or a woman who is a recognized authority in their field of expertise, who groks their subject, who is truly a subject ...

70% to 90% of All Malicious Breaches are Due to Social Engineering and Phishing Attacks

Mar 31, 2020 8:50:03 AM By Roger Grimes

If you’ve heard me speak the last two years, read any of my articles, or watched any of my webinars, you’ve probably heard me say, “Seventy to ninety percent of all malicious breaches are ...

Every Computer Defense Has Three Main Pillars

Mar 26, 2020 8:32:15 AM By Roger Grimes

Defense-in-Depth is a dogmatic term used in the computer defense industry to indicate that every computer defense has to be made up of multiple, overlapping defenses positioned to best ...

The Effectiveness of Educating End Users With a Test-Out Quiz

Mar 17, 2020 12:54:14 PM By Roger Grimes

Use a “test-out” quiz as a way to get people who are normally resistant to training to proactively take the training. They think they are taking a quiz to avoid the training, but in ...

Use Advocates to Spread Your Security Awareness Training Program

Mar 9, 2020 8:00:00 AM By Roger Grimes

I’ve always been a big fan of train-the-trainer programs. Even if you are a great computer security consultant and trainer, there is a limit to what you, one person or one team, can do. ...

[Heads-up] We Give Notice About The New Criminal Age 'Ransomware 2.0': Extremely Damaging, Dangerous And Plain Evil

Feb 2, 2020 1:38:44 PM By Roger Grimes

Take a look at that screen. Let it sink in a moment. Imagine if it were your company.

The Top 5 Eyeopener Strategies To Improve Your IT Defenses And Keep Bad Guys Out Of Your Network

Jan 9, 2020 4:16:06 PM By Roger Grimes

Last year, in 2019 according to CVEdetails, there were 12,174 new, publicly announced vulnerabilities. If that sounds like a high number, it’s a lot less than the previous two years. We ...

Smishing Examples & Defenses

Jan 8, 2020 10:04:15 AM By Roger Grimes

Smishing is phishing via Short Message Service (SMS) on a participating device, usually a cell phone. Long neglected by phishers and spammers, smishing has recently become a very common ...

Encryption Isn’t Your Only Ransomware Problem - There Are Some Other Nasty Issues

Jan 7, 2020 12:05:54 PM By Roger Grimes

Ransomware has become one of the most dreaded problems in the cyber world and it’s only getting worse. Much worse!

I Can Phish Anyone

Oct 15, 2019 7:30:00 AM By Roger Grimes

I’m a bit surprised by some aggressive corporate anti-phishing policies which say they will fire anyone for one accidental phishing offense. Send me the names and email addresses of the ...

You Must Know What You're Clicking On Even With MFA

Dec 27, 2018 12:00:56 PM By Roger Grimes

By Roger Grimes, KnowBe4's Data-driven Defense Evangelist. I’ve been in computer security for over 30-years and I’ve been giving presentations nearly as long. And in that time, no talk ...

Has Microsoft Office 365 Beat Phishing?

Nov 1, 2018 2:16:48 PM By Roger Grimes

By Roger A. Grimes, KnowBe4's Data-Driven Defense Evangelist. Microsoft recently announced a big update to their Microsoft Office 365 (O365) anti-phishing technical capabilities. ...

[On-Demand Webinar] The Quantum Computing Break Is Coming... Will You Be Ready?

Sep 19, 2018 8:00:00 PM By Roger Grimes

Quantum computing is a game-changer and will have a huge impact on the way we do business, safeguard data, explore space, and even predict weather events. Yet, some experts say in the not ...

Yes, Google's Security Key Is Hackable

Jul 26, 2018 2:22:03 PM By Roger Grimes

Here is an article by Roger Grimes, Data-Driven Defense Evangelist at KnowBe4 Ever since Google told the world that none of its 85,000 employees had been successfully hacked since they ...

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