KnowBe4 Blog

Keeping you informed. Keeping you aware.
Stay on top of the latest in human and agent security including social and prompt engineering, ransomware and phishing attacks.

Roger Grimes

CISO Advisor

Roger A. Grimes, CISO Advisor for KnowBe4, Inc., is the author of 15 books and over 1500 articles, specializing in host security and preventing hacker and malware attacks. Roger is a frequent speaker at national computer security conferences and his presentations are fast-paced and filled with useful facts and recommendations.
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Recent Posts

One-Fourth of a SOC’s Life Is Researching Sketchy Emails

This is a pretty amazing stat – nearly one-fourth of a security operation center’s (SOC’s) time is spent preventing, detecting, responding to, and researching potentially malicious ...

Beware the Long Con Phish

Social engineering and phishing happen when a con artist communicates a fraudulent message pretending to be a person or organization which a potential victim might trust in order to get ...

Motivations of Phishing Criminals

Phishers, people who are phishing other people (i.e., victims), have reasons for doing so. They are all criminals…cons…each pretending to be something they are not in order to trick ...

The Many Ways You Can Be Phished

Social engineering and deception are as old as humanity itself. Phishing is social engineering and deception via digital means and has been with us since the beginning of computers. After ...

2020 Top Phishing and Vishing Attacks And Trends

It’s an extra challenging year, harder than most, to choose the most impactful cybersecurity events. The year ended with a bang – the Solarwinds supply chain attack – which possibly ...

How Can You Be More at Risk With MFA?

In my recent comment on the Solarwinds’ cyber attack, I made the claim that using multifactor authentication (MFA) can sometimes make you more at risk than using a simple login name and ...

Solarwinds MFA Bypass Attack Pushes Limits

Excellent, long-time, tech reporter Dan Goodin reported in Ars Technica that the recent Solarwinds’ supply chain attack involved hackers bypassing a popular multi-factor authentication ...

Shame! Shame! I Got Phished

I can’t be phished. At least that’s what I used to believe.

Why Are You Being Phished?

People often wonder, why are they being phished? Why are they being phished by a hacker in the first place? What does their organization have that some hacker decided they were noteworthy ...

The Most Common Password Frustrations

We all know the well-worn adage to make our passwords long and complex. Sometimes trying to do so can be completely frustrating.