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.

You know it's going to be a long day when...

…you’re sending out emails like the below to all staff at 8 in the morning.

Election-themed Phishing is Likely to Persist

The US elections have come and gone, but people should still be on the lookout for election-themed phishbait, according to Roger Kay at Inky. Emotions are still running high in the US, ...

Phishing Campaign Targets COVID Vaccine Cold Supply Chain

Researchers at IBM’s X-Force have identified a phishing campaign targeting the COVID-19 vaccine “cold chain” (the part of the supply chain focused on “the safe preservation of vaccines in ...

Ransomware Gangs Are Now Cold-Calling Victims If They Restore From Backups Without Paying

Catalin Cimpanu at ZDNet reported on another evil escalation in ransomware extortion tactics. In attempts to put pressure on victims, some ransomware gangs are now cold-calling victims on ...

Exploits Leveraging Excel 4.0 Macros Increase as Organizations Continue to Rely on this Legacy Technology

Despite being nearly 30 years old, Excel’s very functional macro technology appears to be a little too functional, as attackers have stepped up its use to advance cyberattacks.

BEC Scam Litigation Demonstrates How Your Company Can Be Out $500,000

The case of Arrow Truck Sales Inc. v. Top Quality Truck & Equipment tells a familiar tale, but provides insight into how the law interprets cases and who’s at fault.

New “Back to Work” HR-Themed Phishing Scam Works to Steal Internal User Credentials

Using a fake internal memo from HR, per-user custom-named email attachments, SharePoint Online, and a realistic-looking HR form, this phishing attack has all the ingredients to trick your ...

Think Tanks Targeted by APT Actors

The US Cybersecurity and Infrastructure Security Agency (CISA) and the FBI have issued a joint advisory warning that nation-state advanced persistent threat (APT) actors are targeting US ...

How Are Credential-Theft Phishing Websites Avoiding Detection? They Just Invert the Website Background

Sometimes the easiest solution is the best solution. And in the case of phishing attacks intent of stealing credentials using a fake logon page, it appears that background inversion does ...

Number of Phishing Websites Double and Unique Phishing Campaigns Triple in Q3

New data shows the bad guys have been working diligently to step up their game on both the front and back end of phishing attacks, despite still being mid-pandemic.