Security Awareness Training Blog

Ransomware Blog

Keeping you updated on the latest ransomware attack vectors, strains, decryptors, families and trends to help you avoid becoming infected.

Key Takeaways from the KnowBe4 2025 Phishing Threat Trends Report

Our latest Phishing Threat Trends Report explores the evolving phishing landscape in 2025, from renewed tactics to emerging attack techniques.
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Scammers Can Be Victims Too

There are thousands of people worldwide trying to scam you, hoping they can make you a victim, steal your money, and harm you in some way. While some of it is done by individuals or small ...
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The Cybersecurity Confidence Gap: Are Your Employees as Secure as They Think?

Our recent research reveals a concerning discrepancy between employees' confidence in their ability to identify social engineering attempts and their actual vulnerability to these attacks.
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Warning: Ransomware Threats Increased Fourfold in 2024

Researchers at Barracuda observed a fourfold increase in ransomware threats last year, driven by increasingly sophisticated ransomware-as-a-service (RaaS) operations.
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Data at Risk: 96% of Ransomware Attacks Involve Data Theft

A new report from Arctic Wolf has found that 96% of ransomware attacks now involve data theft as criminals seek to force victims to pay up.
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School is in Session: Surge in Phishing Attacks Targeting the Education Sector

A KnowBe4 Threat Lab Publication Authors: Jeewan Singh Jalal, Anand Bodke, Daniel Netto and Martin Kraemer
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Announcing: Audiocasts - A New Podcast-Like Training Content Type

We are very excited to announce the addition of audiocasts, a new content type now available in the ModStore to help strengthen your security culture through an engaging audio format.
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Phishing Attack Leads to Lateral Movement in Just 48 Minutes

Researchers at ReliaQuest have published a report on a phishing breach in the manufacturing sector that went from initial access to lateral movement in just 48 minutes.
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[NEW] KnowBe4 Interviews a Fake North Korean Employee

You would think with all the global press we have received because of our public announcement of how we mistakenly hired a North Korean fake employee in July 2024, followed by our ...
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Phishing Attacks Increased by Nearly 200% in H2 2024

Phishing and malicious emails remained the primary vectors of infection during the second half of 2024, according to a new report from Acronis.
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New Research: Ransomware Data Extortion Skyrocketing

Data theft extortion attacks increased by 46% in the fourth quarter of 2024, according to a new report from Nuspire.
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2024 Was a Record-Breaking Year For Ransomware

2024 saw the highest-ever amount of ransomware attacks, according to a new report from NCC Group.
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Cybersecurity Resilience and Culture Matters to Face the Growing Frequency and Sophistication of Cybercrime

Dr. Martin J. Kraemer discusses learning from The Word Economics Forum Cybersecurity Outlook 2025 report Last year, the British multinational corporation Arup lost about 20 million pounds ...
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Warning: Organizations Need to Prep For AI-Powered Ransomware Attacks

The rise of agentic AI tools will transform the cybercrime landscape, according to a new report from Malwarebytes.
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Ransomware Gangs Claimed More Than 5,000 Attacks in 2024

Ransomware groups claimed responsibility for 5,461 attacks in 2024, with 1,204 of these attacks being publicly confirmed by victim organizations, according to Comparitech’s latest ...
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[Heads Up] Bad Actors Use Voice Phishing in Microsoft Teams To Spread DarkGate Malware

Threat actors are using voice phishing (vishing) attacks via Microsoft Teams in an attempt to trick victims into installing the DarkGate malware, according to researchers at Trend Micro.
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Critical Infrastructure Under Siege: 42% Spike in Ransomware Attacks on Utilities

Ransomware attacks targeting utilities have surged by 42% over the past year, with spear phishing playing a major role in 81% of cases, according to a ReliaQuest study spanning November ...
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Phishing Holds the Top Spot as the Primary Entry Point for Ransomware Attacks

New analysis of ransomware attacks shows that phishing is the primary delivery method and organizations need to offer more effective security awareness training to mitigate the threat.
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Ransomware Gangs Evolve: They're Now Recruiting Penetration Testers

A new and concerning cybersecurity trend has emerged. According to the latest Q3 2024 Cato CTRL SASE Threat Report from Cato Networks, ransomware gangs are now actively recruiting ...
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Half of all Ransomware Attacks This Year Targeted Small Businesses

New data shows just how crippling ransomware has been on small businesses that have fallen victim to an attack and needed to pay the ransom.
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