Category: Firewall
What is a Botnet?
The word Botnet is a portmanteau of “robot” and “network.” A Botnet is a network of computer or internet-connected devices that are infected with malware, controlled by hackers, and used to carry out scams and cyberattacks on a large scale. Often, the attacks are DDoS attacks, spamming, or data theft.
Read MoreThe Different Types of Firewalls
Firewalls protect networks by monitoring, filtering and controlling incoming and outgoing data based on predetermined security rules. They are strategically positioned at the network edge or in a data center to closely monitor anything that attempts to enter or leave your organization. Firewalls can be either hardware- or software-based, and
Read MoreHow to Spot Phishing Emails
Phishing is when an attacker impersonates a company or trusted individual to trick the recipient into taking a malicious action, such as clicking a link or entering sensitive information on a fake website. They do this by using emotional manipulation, such as creating a sense of urgency or fear, to
Read MoreThe Importance of Cyber-Security
Cyber-security protects data, networks and systems from unauthorized access, cyberattacks, malware and security breaches. It ensures confidentiality, integrity and availability of information, and supports secure digital transformation. In a digitally connected world, cybersecurity solutions are more important than ever. A single attack can lead to financial loss, reputational damage, loss
Read MoreWhat is Hacking?
Hacking involves breaking into digital systems to perform actions they weren’t designed to permit. It can be malicious (malicious hacking) or ethical, such as penetration testing to identify security flaws. Today’s hackers use a wide variety of tactics and tools to achieve their goals, from stealing trade secrets or deploying
Read MoreWhat Is Cloud Security?
Cloud Security comprises best practices, tools and technologies that protect businesses from internal and external threats to cloud-based applications, storage and infrastructure. It is essential for protecting data from unauthorized access and safeguarding sensitive information against theft by cybercriminals, while remaining compliant with regulations like HIPAA and GDPR. A robust
Read MoreWhat is a Botnet?
A botnet is a collection of computers or devices that have been compromised by malware and are controlled remotely by a cyber criminal. They can be used to steal data and perform attacks such as DDoS, massive email spam, and financial breaches. Infection is typically accomplished through phishing emails, malware
Read MoreCybercrime, Law Enforcement and Digital Forensics
Cybercrime involves criminal activity that exploits computer systems, networks and internet-connected devices. Whether it’s theft of sensitive information, disruption of services or attacks on infrastructure, cyber attacks cost businesses and governments billions each year. This dynamic area of study is a natural fit for students interested in cybersecurity, law enforcement
Read MoreNext-Generation Firewalls
Firewalls protect your network against attacks by examining data packets that flow into and out of devices – and only allowing those with valid needs to access them. They can be hardware (like the router that carries internet from your internet service provider to your home or office), or software
Read MoreWhat is Ransomware?
Ransomware is a type of malware that encrypts files or devices on a network and demands payment in order to unlock them. These payments are usually requested in cryptocurrency, primarily Bitcoin. Taking these payments allows attackers to remain anonymous and obscure their tracks. Many attacks also use servers behind TOR,
Read MoreA Career in Cybersecurity
Cybersecurity protects digital systems, networks and applications from cyber attacks and unauthorized access. The field encompasses people, processes and technology working together to keep the bad guys out and the good guys in. With a wide range of career paths, this is an exciting and rewarding industry to be in.
Read MoreCyberthreat News – A Weekly Update on Threats Impacting Business and Society
Welcome to Cyberthreat News, a weekly update on threats impacting business and society around the world. A ransomware attack wiped four months of data from the Sri Lankan government’s cloud services system, highlighting the need to prepare for and mitigate such attacks. The Lazarus APT group breached three European defense
Read MoreWhat is Ransomware and How Does it Affect Your Business?
Ransomware is malware that encrypts files and data so you can’t access them. It then demands a ransom payment, usually in cryptocurrency, to unlock your data. At first, ransomware was limited to attacks on random users and small criminal gangs. As ransomware matured as a business, these gangs became more
Read MoreTop 5 Threats to Cloud Security and Best Practices for Addressing Them
Learn the top 5 threats to Cloud Security and best practices for addressing them. Robust cloud security includes continuous monitoring, threat detection and prevention, data loss protection tools, and a resilient incident response. Identity and access management (IAM) with multi-factor authentication ensures that only authorized users can access cloud services
Read MoreAI Cybersecurity
AI cybersecurity is a proactive, integrated security platform that automatically detects and mitigates unknown threats. It leverages machine learning to create a baseline of normal behavior and quickly discovers anomalies and potential threats across your entire attack surface. The best AI security solutions prioritize threat detection, analysis and response to
Read MoreRansomware Threats and How to Protect Against Them
Ransomware is malware that, once inside your computer, encrypts data or files so they can’t be accessed. Once the files are encrypted, cyber criminals display a screen that demands payment to get them back. Typically, attackers demand a certain amount of cryptocurrency to give you access to your data again,
Read MoreWhat Is Hacking and How Do Hackers Do It?
When people hear the word Hacking, they often picture hooded figures in dark rooms typing furiously into glowing screens. The reality is far more nuanced and complex, with hackers leveraging sophisticated tools to gain access to critical systems that have not been designed for them. The more you understand how
Read MoreMastering the Art and Science of Writing Firewall Rules
A firewall is a powerful tool that stands between your valuable digital assets and the chaotic internet. But without a set of instructions, it’s like a highly trained security guard with no orders. Firewall rules determine who goes in, who stays out, and what to protect. Effective firewall management requires
Read MoreWhy Antivirus Is a Necessity
Antivirus is the best way to keep your devices safe from malware and cyberattacks. Whether you’re browsing the web, downloading files or opening email attachments, antivirus programs can help you avoid the most common digital threats like phishing scams, ransomware and data breaches. While a robust security solution can’t guarantee
Read MoreWhat is a Data Breach?
Data Breach is a cybersecurity incident that exposes personal information, intellectual property or business data to cyber criminals. This type of attack can occur via multiple avenues, including hacking, stolen credentials, social engineering, unpatched applications and malware infections. Once breached, the damage caused by a data breach can be devastating
Read MoreCyberthreat News Roundup – 2025
Cyberthreat News is our weekly roundup of significant and noteworthy cybersecurity incidents from the past week. In this edition, most threats didn’t rely on new tricks—they simply required familiar systems behaving exactly as they were designed, but in the wrong hands. These stories trace how a little friction and misplaced
Read MoreWhat Is Hacking and How Does It Affect Your Business?
Hacking is the act of gaining unauthorized access to computers, networks, devices, or sensitive data. Hackers exploit vulnerabilities in cybersecurity defenses to carry out attacks that can cause significant damage. They can steal passwords, spy on activities, collect sensitive information, inject malware, or carry out other malicious aims. Once they
Read MoreCyberthreat News: CYBERCRIME STARTS WITH ONE SMALL CIRCUIT. WE FIGHT IT TOGETHER
CYBERCRIME STARTS WITH ONE SMALL CIRCUIT. WE FIGHT IT TOGETHER. Last week’s cyber news was not about one big incident, but many small cracks opening at once. Tools people trust every day behaved in unexpected ways. Old flaws resurfaced, and access meant for updates or support kept getting abused. The
Read MoreThe Importance of Cyber-Security
Cyber-security protects the information, systems and infrastructure that power our digital world. From safeguarding your personal information to ensuring the services you depend on stay operational, cybersecurity is essential to our daily lives. Cyberattacks target everything from high-profile enterprises to small businesses and individuals, and the consequences can be catastrophic.
Read MoreWhat is Ransomware and How Does it Affect Your Business?
Ransomware is malware that encrypts files on victim systems and then displays a message demanding payment in exchange for the decryption keys. Typically, attackers demand a sum of cryptocurrency (either bitcoin or other) to unlock encrypted files. Many variants also delete backup and shadow copies of files to make recovery
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