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Understanding the purpose of an SPI firewall in cybersecurity
Many home routers ship with a firewall setting called Stateful Packet Inspection (SPI). When connections drop, games lag, or apps misbehave, it’s often one of the first things people think about tog...
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Kronos Private Cloud (KPC) ransomware attack: What happened and what can be learned
When a payroll platform goes offline, the disruption can extend far beyond a single company. That’s what happened during the Kronos Private Cloud (KPC) ransomware attack, disclosed in December 2021,...
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How to delete or deactivate Messenger in 2026
Messenger (formerly called Facebook Messenger) is deeply integrated with your Facebook account, and some data related to your account and app usage may still be stored by Meta even when you’re not a...
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Linux security explained: A guide to protecting your system
Linux has a reputation for solid security, but the real story is more practical than that. Security on Linux comes from how the system is built, and from what you choose to run, expose, and update ove...
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How to identify and prevent backdoor attacks
A backdoor is a way to access a system outside normal login processes. It may be created intentionally for maintenance or troubleshooting, or unintentionally through insecure or flawed code. A backdoo...
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Golden ticket attack: What it is and how to defend against it
In many Windows environments, Active Directory (AD) is responsible for authenticating users and controlling access to systems. When attackers gain deep access to these identity systems, they can forge...
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Dictionary attack: How it works and how to prevent it
Dictionary attacks are a simple yet effective technique cybercriminals use to gain access to online accounts by systematically guessing passwords from a list of likely candidates. They exploit the fac...
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13 common cybersecurity myths and misconceptions debunked
Cybersecurity myths can create a false sense of security or unnecessary fear, leading to gaps in security practices. Misconceptions such as “small businesses aren’t targets” or “antivirus soft...
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How to transfer files from PC to PC: 6 fast and secure methods
Transferring files from one PC to another doesn’t have to be slow or risky. Whether you’re moving documents, photos, or large projects, choosing the right method can save time and reduce the risk ...
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A guide to understanding and implementing AI security
Security teams often deal with large volumes of alerts, logs, and signals. When investigations rely heavily on manual triage and static rules, important threats can be difficult to prioritize within t...
