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3D rendering of a digital gambling scenario, with a red laser scanning a draw ball, symbolizing VexelOps' in-depth analysis of data manipulation.

Account Protection · 2026-08-01

Manipulation of Gambling Website Data Revealed

Many gambling platforms claim fairness and impartiality, but can their draw data be tampered with? This article delves into the backend operations of gambling websites, exposing the technical details of database permissions and API tampering, helping readers uncover the truth behind manipulated

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Illustration of hospital data breach represented as scattered documents in an isometric style.

Hacker Tools & Tech · 2026-07-31

Why Medical Data is More Valuable than Credit Card Information: A Recent Breach Example

A leading global medical technology company recently confirmed a data breach affecting millions of patients. This article explores why medical data often holds a higher value than credit card numbers in underground markets, and how individuals can verify if they have been affected.

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A 3D cover image depicting the CTF competition trophy combined with the brand colors of DEF CON, HackTheBox, and TryHackMe.

Hacker Tools & Tech · 2026-07-28

How Much Do CTF Competitions Pay? A Guide for Cybersecurity Beginners

CTF competitions are not just for practice; some large events offer real cash prizes, attracting professional teams to participate full-time. This article explains the scale of prizes in CTF competitions, common types of events, and the true value of these competitions for beginners beyond cash

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3D cover image showing the positioning differences of OSCP, CEH, and CISSP certifications with different symbolic graphics.

Hacker Tools & Tech · 2026-07-28

Which Security Certification Should You Take? A Comparison of OSCP, CEH, and CISSP

Thinking about entering the field of cybersecurity? Flipping through job recruitment sites may leave you puzzled by a list of certification acronyms. What’s the difference between OSCP, CEH, and CISSP, and which should you prepare for first? This article breaks down the positioning differences of

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3D concept cover image of CTF competition with flags planted in different topic classification boxes.

Platform Safety · 2026-07-26

What is CTF Competitions? A Beginner's Guide to Cybersecurity

CTF may sound like a term that only appears in hacker movies, but in reality, it is the most common legitimate training ground in the global cybersecurity community, with actual prizes to be won. This article explains how CTF competitions operate and how complete beginners can start getting

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