Category: Cyber Security

Tor, short for The Onion Router, is software that allows for anonymous communication over the internet. It was originally developed by the United States Naval Research Laboratory and has since become an open-source project maintained by volunteers. The idea behind Tor is to create a network of relays that a user’s internet traffic can be…

Security researchers have found multiple USA university websites are serving Fortnite spam. The targeted sites were running on either TWiki or MediaWiki, both being Wiki applications that are used to run collaboration platforms, knowledge or document management systems, knowledge bases or team portals. BleepingComputer confirmed the malicious campaign was live, and had targeted additional scholastic…

IP address stands for Internet Protocol address, and it is a unique numerical identifier assigned to each device connected to a computer network that uses the Internet Protocol for communication. In other words, an IP address is like a phone number or a street address that allows devices to communicate with each other and exchange…

The Hidden Wiki is a website that serves as a directory of links to websites that are not indexed by traditional search engines. It is often referred to as the “dark web” or the “deep web” because these websites are not easily accessible and require special software or configurations to access them. The Hidden Wiki…

Payments giant NCR has been hit by a ransomware attack that targeted one of its data centers in Aloha, Hawaii. NCR is best known for its retail point-of-sale and automatic teller machine technology. A well-known ransomware group named BlackCat ransomware group has taken credit for the attack. The company unveiled the breach on Saturday, a…

Signaling System No. 7 (SS7) is a global standard for telecommunications that facilitates the exchange of signaling messages between networks to establish and manage voice, data, and multimedia sessions. While SS7 has been widely used for decades, it is not immune to security vulnerabilities. The SS7 protocol has been exploited by malicious actors for various…

In today’s digital age, communication networks play a pivotal role in connecting people across the globe. From voice calls to text messages, and from multimedia sharing to mobile banking, modern telecommunication services rely on a complex web of signaling protocols to ensure seamless communication. One such critical protocol is Signaling System 7 (SS7), which serves…

A rootkit is a type of malicious software that is designed to gain unauthorized access and control over a computer or computer system. Rootkits are often used by hackers or cybercriminals to conceal their presence, gain persistent access, and carry out nefarious activities such as stealing sensitive information, spying on users, or delivering other types…

There are many open-source firewall solutions available, each with its own strengths and weaknesses. Some of the most popular open-source firewall solutions include: Ultimately, the best open source firewall for your organization will depend on your specific needs and requirements. It is important to evaluate each solution carefully and consider factors such as ease of…

Network security refers to the measures taken to protect computer networks from unauthorized access, data theft, or other malicious activities. Network security is essential for any organization that relies on computer networks to store, process, and transmit sensitive data, such as financial information, customer data, or confidential business information. There are many different types of…