KnowBe4 Blog

Phishing

Learn about current phishing techniques, notable campaigns and attacks, what to watch out for 'in the wild', and more.

U.K. Government 'Ill-Prepared' to Deal With High Risk of Catastrophic Ransomware Attacks

A new report from the U.K. government’s Joint Committee on the National Security Strategy (JCNSS) outlines both just how likely an attack on critical national infrastructure is and where ...

[Heads Up] SMTP Smuggling - How It Easily Circumvents Your Email Defenses

A newly-discovered technique misusing SMTP commands allows cybercriminals to pass SPF, DKIM and DMARC checks, allowing impersonated emails to reach their intended victim.

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.

Ransomware Attacks Rise 85% Compared to the Previous Year

With November demonstrating multiple increases when compared to various previous time periods, new data signals that we may be in for a bumpy ride in 2024.

Cyber Scammers Beef Up the Number of Fake Delivery Websites Just in Time for Christmas

Cybersecurity researchers at Group-IB have identified a single scam campaign leveraging over 1500 websites impersonating postal carriers and shippers leading up to Christmas this year.

Missing the Lock Icon in Chrome’s Address Bar? It’s a Move to Make You More Secure

In response to what Google calls “over trust” in the web address lock icon to indicate that a site is authentic and its’ communications are secure, they’ve swapped the lock out in an ...

Underground Cyber Crime Marketplaces are Now Showing Up on the Open Web

Marketplaces such as OLVX are shifting from the dark web to the open web to take advantage of traditional web services to assist in marketing to and providing access to new customers.

Interest in AI-Generated ‘Undressing’ Increases 2000% as it Becomes a Mainstream Online Business

The advent of non-consensual intimate imagery (NCII) as a monetized business on the Internet has shifted pornography into the realm of undressing anyone you like.

Cancer Center Patients Become Attempted Victims of Data Extortion

Cybercriminals of the lowest kind breached as many as 800,000 patients and then sent emails threatening to sell their data if they didn’t pay a fee to block it from selling.

“Mr. Anon” Infostealer Attacks Start with a Fake Hotel Booking Query Email

This new attack is pretty simple to spot on the front, but should it be successful in launching its’ malicious code, it’s going to take its victims for everything of value they have on ...