What Is OSINT?

OSINT stands for open-source intelligence. It is the collection, analysis, and dissemination of information from publicly available sources, such as social media, government reports, ...

What Tools Do Hackers Use to Weaponize Emails?

Email attacks have become one of the key ways for hackers to target organizations and individuals. The sheer number of tools available has made it easier than ever for non-technical ...

Email Security: What It Is, How It Works, and Best Protection Methods

Email-based threats are evolving faster than traditional solutions can keep up. According to Verizon’s 2025 Data Breach Investigations Report, the use of synthetically generated text in ...

Spear Phishing Attacks: Top 7 Signs to Watch For

Spear phishing is on the rise in the US and is quickly becoming the biggest cybersecurity threat for businesses. With more sophisticated, human-like emails and a greater reliance on email ...

How to Identify a Phishing Website

Our increasing dependence on the internet and, specifically, email for business and personal communication has produced the perfect environment for cybercriminals to launch phishing ...

How Risky is Sending a Sensitive Work Email to the Wrong Person?

Sending a work email to the wrong person – it’s something all of us have done at least once in our working lives. For some people, it’s a regular occurrence. But just how risky is it?

The Case for Behavioral AI in Legal Email Security

For legal organizations, the integrity of communication isn't just a business requirement, it’s a foundational pillar of the profession. Whether it’s a sensitive case strategy, a ...

Integrated Cloud Email Security (ICES) vs Secure Email Gateway (SEG)

Cybercriminals continually evolve their techniques, leading to more successful phishing attacks. Using techniques such as text-based attacks that utilize social engineering and highly ...

What Happens If I Click A Phishing Link?

Phishing is the most prominent form of cyber-attack, regularly prompting email recipients into disclosing their personal information, credentials, downloading malware, or paying ...

How To Recall An Email In Outlook

Independent research shows that 91% of organizations have experienced outbound email security incidents in their Microsoft 365 environments. Human error is the primary cause of these ...

How To Recall An Email In Gmail

People accidentally send emails to the wrong recipients every day. The impact of these incidents can be relatively minor if there is no sensitive data included in the email body or ...

14.1 Million Reasons Your SEG and Email Security Tech is Failing

In the relentless growth of the phishing landscape, technical advances like AI have made attack methods two-pronged. They target technical weaknesses and use identity-based attacks to ...

Preventing Data Breaches Before They Happen: Why Outbound Email Security Can't Be Ignored

While organizations invest heavily in stopping threats from entering their networks, a critical vulnerability often goes underprotected: sensitive data leaving the organization through ...

Defending Against Modern Email Threats With Layered, AI-Driven Security

Email has been the backbone of business communication for decades and as such, it remains the attacker’s favorite doorway into an organization.

The Ghost in the Machine: How a Multi-Stage Phishing Campaign Evades Security to Steal Microsoft 365 Credentials

Lead Analysts: Jeewan Singh Jalal, Prabhakaran Ravichandhiran and Anand Bodke Since November 3, 2025, KnowBe4 Threat Labs has been monitoring a highly sophisticated, multi-stage phishing ...

KnowBe4 Is a Leader In the Gartner® Magic Quadrant™ for Email Security For the Second Consecutive Year

Following its launch in 2024, Gartner® has now published the second Magic Quadrant™ for Email Security —and KnowBe4 is delighted to once again be named a Leader!


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