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.

Planning on Relaxing During the Holiday? Think Again – Ransomware Attacks May Have You Working Over a Holiday Break!

New data shows a majority of organizations experience ransomware attacks during holiday breaks, disrupting operations and your time away from work!

Avoid Donating to Charity Scammers During Giving Tuesday 2021

Giving Tuesday is a great way for organizations and people to give back. However, this gives cybercriminals opportunities to take advantage of you with charity scams.

SEC Warns of Spoofed Emails Impersonating Their Employees

Scammers are impersonating the US Securities and Exchange Commission (SEC) with spoofed phone calls and other communications that attempt to steal money and personal information from ...

New Dangerous and Persistent "Metamorphic" Malware Strain Called Tardigrade

Michael Kan at PCMag reported on this new strain of Windows malware. It can constantly adapt to avoid detection and was first found targeting the biotech industry, including the ...

Phishing Campaign Targets TikTok Influencers

Phishing emails are targeting large TikTok accounts with phony copyright warnings or offers for account verification, according to researchers at Abnormal Security.

Microsoft Exchange Server Flaws Now Exploited for BEC Attacks

Threat actors are using a couple of dangerous, new tactics to exploit the so-called ProxyShell set of vulnerabilities in on-premises Exchange Servers that Microsoft patched earlier this ...

'Fake Ransomware' as a Form of Social Engineering

Attackers are exploiting a vulnerability in a WordPress plugin to deface several hundred websites with phony warnings of ransomware, the Record reports. Researchers at Sucuri found that ...

Social Engineering, Persistence, and a Few Phone Calls is All it Takes to Steal $1 Million

The story of a Swiss investor who was convinced they were purchasing pre-IPO shares of AirBnB is the cautionary tale of how little it really takes to turn someone into a victim.

Ransomware Gangs Now Have Enough Money to Afford Zero-Day Exploits

Normally so expensive that they are only associated with nation-states, zero-day vulnerabilities are now within reach of ransomware gangs that have amassed fortunes to continue attacks.