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An abstract 3D concept cover image of the Maltego OSINT relationship graph visualization.

Hacker Tools & Tech · 2026-07-18

What is Maltego? How the OSINT Investigation Tool Visualizes Public Information

Public information about individuals and companies is scattered across numerous online sources. Maltego automates the collection of this dispersed information, presenting it visually as a relationship graph. Cybersecurity professionals use it for threat intelligence investigations, journalists for

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Close-up concept cover of Instagram messaging safety risks on a mobile screen.

Account Protection · 2026-07-17

Is It Safe to Message Strangers on Instagram?

Instagram's messaging feature makes it very easy for strangers to connect. However, this convenience also leads to various scams and account attacks with a low entry barrier. From fake brand collaborations to romance scams, many issues start from an innocuous-looking message. This article explores

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Concept cover image for tracing cryptocurrency funds, symbolizing hope extending into the distance like city light rails.

Scam & Risk Awareness · 2026-07-17

Can You Really Recover Funds After a Cryptocurrency Scam?

Many victims of cryptocurrency scams think that everything is over once the loss occurs. However, due to the characteristics of blockchain, the answer to this question isn't so absolute. The flow of funds is permanently traceable; the issue lies not in the ability to track but in whether the right

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Aerial view of the urban night light trails representing the concept of digital footprints.

Digital Privacy · 2026-07-17

How Deep is Your Digital Footprint? A Comprehensive Overview from Search History to Location Tracking

Every search, click, and app opening leaves a trace somewhere. These records are scattered across different platforms and services, and while they might seem insignificant on their own, combined they can paint a fairly complete picture of an individual. This article systematically explores the

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A minimalist cover image illustrating the concept of emergency backup codes.

Account Protection · 2026-07-16

What Are Backup Codes? The Last Resort When Your Account Is Locked

After enabling two-factor authentication (2FA), many people believe their accounts are completely secure. However, if they lose their phone, the verification app's data goes missing, or their number is deactivated, their only way into the account may suddenly vanish. Backup codes exist for this

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Abstract 3D visual cover image of GPU accelerated password cracking operations.

Hacker Tools & Tech · 2026-07-16

What is Hashcat? A Faster Password Cracking Tool than John the Ripper

In the realm of password cracking tools, speed is a critical variable. Hashcat is currently recognized as one of the fastest password hashing cracking tools, significantly reducing cracking time through GPU parallel processing. Cybersecurity professionals use it to test the strength of password

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