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

Beyond the Scams: Unraveling the Dark Tactics of Real-World Kidnapping Scams and Virtual Extortion

The world can be a scary and dangerous place. Its unethical scammers have no problem doing almost anything to make a buck, but sometimes, their plots seem to be extra messed up.

Beware of Fraudulent Charge Messages

Be careful of emails, SMS messages, or calls claiming to be from your bank about your card being used fraudulently. If this ever happens, call the phone number on the back of your card.

A Dream Team Security Awareness Training Program?

Every person and organization is different and requires slightly different methods and ways of learning. But every person and organization can benefit by more frequent security awareness ...

We Do What We Are Trained To Do

When I was young, I was an oceanfront lifeguard, firefighter and EMT paramedic. All disciplines involved frequent education and training.

Why Security Awareness Training Is Effective in Reducing Cybersecurity Risk

Security awareness training (SAT) works! A well-designed security awareness training campaign will significantly reduce cybersecurity risk.

How To Fight Long-Game Social Engineering

CISA sent out a warning about a Russian advanced persistent threat (APT) called Star Blizzard warning about their long-game social engineering tactics.

Phishing Defense: Train Often to Avoid the Bait

Surveys, unfortunately, show that the vast majority of organizations do little to no security awareness training. The average organization, if it does security awareness training, does it ...

Phishing-Resistant MFA Will Not Stop Phishing Attacks

You would be hard-pressed to find an author and organization (KnowBe4) that has pushed the use of phishing-resistant multi-factor authentication (MFA) harder.

Security Awareness Training Can Help Defeat Deepfake and AI Phishing

There is no doubt that more pervasive deepfake and AI technologies will make for more realistic, sophisticated, phishing attacks, and add to an already huge problem.

[HEADS UP] FBI Warns About Callback Phishing

In a recent official advisory, the FBI warned about the threat of callback phishing (among other threats). Below is the relevant excerpt.