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🏠 CyberSet › Posts
A Comparison of Stalker Software and Legitimate Monitoring Tools, with an Emphasis on Privacy, Control, and User Safety
🕒 Reading time: 7 min
Posted inFor beginners Privacy Threats to data and systems

Spyware vs Legitimate Monitoring Software: Where Is the Line?

A few months ago, a parent I was counseling described a situation I’ve heard countless times before. Her teenage son had suddenly become overly protective of his phone. The screen…
27.04.2026
DNS_PROBE_FINISHED_NXDOMAIN Chrome error: how to fix NXDOMAIN, check whois domain and dig. DNS resolution diagnostic tools and Windows cache fix
🕒 Reading time: 5 min
Posted inFor experienced Protocols and infrastructure Step-by-step instructions

DNS_PROBE_FINISHED_NXDOMAIN: What is this error and how can it be fixed?

DNS_PROBE_FINISHED_NXDOMAIN is one of the most common DNS errors in Chrome, which makes websites unavailable to a significant portion of Windows users in Ukraine. In this article, we will look…
26.01.2026
A dynamic cyberattack on the Telegram app featuring images of hacker icons, a broken lock, and protective shields in a digital network.
🕒 Reading time: 7 min
Posted inDevice protection For beginners Privacy

What to do if your Telegram account has been hacked: step-by-step instructions

If your Telegram account has been hacked, the main thing is not to panic, but to quickly take a few clear steps, preferably within the first 24 hours. This will…
19.01.2026
Illustration of cybersecurity with a lock and several accounts, showing the danger of using one password for all accounts
🕒 Reading time: 10 min
Posted inChecklists and cheat sheets Cybersecurity basics For beginners

Why shouldn't you use the same password for all your accounts?

Do you use the same password for all your accounts? Then you are walking on the edge of a precipice. If this password is the same for email, social networks,…
16.01.2026
Повний посібник із безпеки WordPress 2025: захистіть свій сайт, зображення із замком, ключем, попередженням та іконками безпеки навколо логотипу WordPress.
🕒 Reading time: 5 min
Posted inChecklists and cheat sheets For experienced Penetration testing and CTF

Ultimate WordPress Security Guide: Protect Your Site in 2025

WordPress powers over 40% of all websites worldwide, making it a prime target for hackers and cybercriminals. From small blogs to large e-commerce platforms, vulnerabilities in your WordPress site can…
22.08.2025
Telegram ID: What is it and how to find it?
🕒 Reading time: 5 min
Posted inCybersecurity basics For beginners Trends and future

Telegram ID: What is it and how to find it?

Telegram is one of the most popular messengers in the world, distinguished by its security, speed, and wide range of features. But not all users know that every profile, group,…
18.12.2024
Log4Shell: How it works and how to protect yourself?
🕒 Reading time: 3 min
Posted inFor experienced News Threats to data and systems

Log4Shell attack: How it works and how to protect yourself?

At the end of 2021, the cybersecurity world was shaken by the news of a critical vulnerability in the popular Apache Log4j logging library known as Log4Shell. This vulnerability (CVE-2021-44228)…
08.09.2024
QR code for Wi-Fi: creation and security
🕒 Reading time: 3 min
Posted inStep-by-step instructions Theory and guides Trends and future

QR Code for Wi-Fi: Creation and Security

In the modern world, we strive to make our lives easier and more convenient. One of the tools that help us do this is QR codes. They are widely used…
07.09.2024
2FA: What is Two-Factor Authentication?
🕒 Reading time: 2 min
Posted inDevice protection For beginners For experienced

Two-Factor Authentication: What is it?

Two-factor authentication (2FA) is an additional layer of security for your account that requires two different types of verification to access your account. This can be something you know (a…
06.09.2024
Dictionary Attacks: How to Protect Passwords
🕒 Reading time: 2 min
Posted inDevice protection For beginners Simple cryptography

Dictionary Attacks: How to Protect Passwords

Dictionary attacks are a password cracking method that uses lists of known passwords, dictionaries, or common words. Attackers select possible combinations by comparing them with password hashes or trying them…
05.09.2024

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