Vishing | Guide to Voice Phishing Attacks (2026)
Vishing is a phone-based social engineering attack where scammers impersonate a trusted source, a bank, a company IT desk, or a government agency, to trick victims…
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Knowledge Hub
Plain-English guides to threat actors, infostealers, breaches and the defenses that work against them.
National Public Data Breach | What Happened, Who’s Affected & How to Check Your SSN
The National Public Data breach was a 2024 cyberattack on background-check company National Public Data (NPD) that exposed roughly 2.9 billion records, including Social Security numbers,…
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Vishing vs Smishing vs Phishing | Guide to Voice, SMS, and Digital Scams
Vishing, smishing, and phishing are all social engineering attacks that trick you into handing over sensitive information. Still, they're defined by the channel the attacker uses:…
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What Is a Phishing Link? How to Spot, Check, and Recover From One
A phishing link is a URL designed to look legitimate, often mimicking a bank, retailer, or well-known app, but built to steal your credentials, install malware,…
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How to Report Phishing | Guide for Every Email, Text, Call & Website (2026)
To report phishing, use the built-in "Report Phishing" or "Report Spam" button in your email client, forward suspicious text messages to 7726 (SPAM), and flag suspicious…
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Ransomware vs Malware | What’s the Difference (and Is Ransomware a Type of Malware?)
Ransomware is malware, but not all malware is ransomware. That distinction sounds simple, yet it's the source of most of the confusion around these two terms.…
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WannaCry Ransomware | The Complete Guide to the 2017 Cyberattack That Shook the World
WannaCry is a self-propagating ransomware worm that infected more than 200,000 computers across 150 countries within four days in May 2017, encrypting victims' files and demanding…
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Ransomware Detection | The Complete Guide to Methods, Tools & Best Practices (2026)
Ransomware detection is the process of identifying malicious encryption activity, precursor behavior, or attacker reconnaissance on a network before, or as, a ransomware payload begins locking…
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Most Active Ransomware Groups in 2026 | The Complete Threat Actor Guide
The most active ransomware groups in 2026 are Qilin, TheGentlemen, DragonForce, Akira, and LockBit. This shifting lineup dominates leak-site postings even as dozens of smaller crews…
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