Year: 2025
What Is Cloud Security?
Cloud Security protects sensitive data in the cloud through tools and technologies that block unauthorized access. These can include encryption, which scrambles data into an indecipherable format that can only be deciphered with a key. This is important for both protecting data in transit between storage locations or between the
Read MoreWhat Is Cybercrime?
Cybercrime involves criminal activity using computers or other devices, whether the computer itself is a target (such as malware), a tool in an attack (such as phishing and spam), or simply plays an instrumental part in committing a crime (such as cyberstalking). Attacks such as data breaches, denial-of-service attacks, ransomware,
Read MoreWhat is a Botnet?
A botnet is a network of computers and internet-connected devices (known as bots) that have been infected with malware by cybercriminals. Once compromised, hackers, known as bot herders, can control the bots remotely without the device owners’ knowledge or consent to perform a variety of malicious activities. A common use
Read MoreMastering the Art of Cybersecurity at Michigan Tech
Cybersecurity involves preventing and mitigating attacks on IT systems, networks and data. It uses tools like firewalls, malware detection and antivirus software to protect individual endpoint devices, networks and cloud platforms from unauthorized access and attack. It also uses encryption techniques, secure communication protocols and threat detection systems to stop
Read MoreWhat to Look for in Antivirus
Antivirus is software that detects and removes malicious software, also known as malware, from your computers and laptops. Malware can cause damage to your devices and to the data stored on them, or it may simply steal your information. Antivirus software guards against both kinds of threats by checking for
Read MoreHow to Manage a Data Breach
A data breach occurs when sensitive personal information is accessed, acquired, exposed or otherwise made available to unauthorised users. It can be caused by a variety of methods including physical skimming (often with the help of rogue employees), cyberattacks, malware and ransomware, data exfiltration, and employee error and negligence. Almost
Read MoreCyberthreat News – 2024
Cyberthreat News The UK leads the fight against serious and organised crime online. Ransomware continues to be the most significant threat as attackers target critical national infrastructure, disrupting business operations and public services. This is exacerbated by the availability of tools and compromised data on online marketplaces to enable cyber
Read MoreThe Importance of Digital Security
As a society that increasingly relies on digital services and information, we are constantly at risk of cyber attacks. The threat landscape is evolving rapidly, and it’s important to be prepared. Digital security is a set of practices, tools and strategies that help safeguard digital assets, data and systems from
Read MoreWhat Does a Firewall Do?
Firewalls have been around for decades, evolving with the technology they protect. They started out as packet filters, examining packets of data that travel between networks to check for malicious activity. Virus attacks in the late 1980s drove the creation of anti-virus products, while hacker exploits of applications in the
Read MoreAI Cybersecurity
AI cybersecurity is the use of artificial intelligence to protect data and systems from cyber attacks. This technology uses machine learning to monitor behavior and detect anomalies, which helps improve threat detection and response times and minimizes damage. Cyber attackers have become more sophisticated, making them a challenge to detect
Read MoreWhat Is Hacking?
Hacking is unauthorized access and exploitation of computer systems, networks and devices for purposes other than those intended by their designers. The classic example is a cybercriminal who uses security vulnerabilities to steal personal information, like credit card or bank account numbers, from computers and devices we use for work
Read MoreCareers in Cyber-Security
Cyber-security keeps personal information, financial transactions, and company data secure online. It’s a crucial layer of protection against threats like malware, phishing, denial of service attacks, and hacking. It also prevents private data from being stolen or leaked, ensuring that sensitive information is only available to authorized users. A career
Read MoreHow to Protect Your Computer From Malware
Malware is malicious software that disrupts or damages computer systems and networks for sinister purposes, including data breaches, identity theft, and espionage. There are many different types of malware, including viruses, worms, Trojan horses, spyware, ransomware, and cryptojacking. Each type has a different function and uses its own techniques to
Read MoreHow to Prevent Ransomware Attacks
Ransomware is a malware infection that encrypts data, preventing users from accessing it until a ransom is paid. This malware can take many forms and has become one of the most damaging cyberattacks today. It can be spread via social engineering, compromised credentials, exploitable software vulnerabilities and malicious websites and
Read MoreCloud Security Essentials for Your Business
Cloud Security protects data, applications and infrastructure hosted in multicloud environments through encryption, authentication, logging, and other security best practices. Cloud security tools also monitor cloud activity, enabling visibility into threat trends and compliance, and providing response mechanisms to mitigate threats and vulnerabilities. Companies should understand their own data needs
Read MoreHow to Protect Yourself From Phishing Emails
Phishing is a malicious attempt to gain access to a user’s personal information or credentials. Attackers use social engineering tactics like creating a sense of urgency to trick users into clicking or opening malicious attachments. This allows attackers to download malware onto the victim’s device or access their account in
Read MoreSNHU’s Certificate in Cybersecurity Prepares Students for a Rewarding Career in IT
In the modern world, our lives are heavily dependent on technology. Everything from communication (email, smartphones, tablets) to entertainment (interactive video games, social media), transportation (navigation systems), shopping (online credit cards, online shopping) and medicine (medical equipment, electronic records) requires computers and the internet. Cybersecurity is the practice of protecting
Read MoreCybercrime and Law Enforcement
Cybercrime is a global phenomenon. Criminals are finding new ways to use the Internet to steal identities, disrupt computer systems or even attack critical infrastructure. These attacks can have devastating consequences in terms of lost time, services and opportunities. The cybercrime toll is estimated in the billions of dollars annually.
Read MoreDefending Against Botnet Attacks
A botnet is a network of hijacked devices, such as computers, smartphones, and Internet of Things (IoT) gadgets, that an attacker controls remotely without the device owners’ knowledge or consent. The compromised devices, known as bots, connect to a hacker’s command-and-control server—or C2 server—to receive instructions on how to carry
Read MoreChoosing the Best Antivirus For Your Needs
Originally developed to detect and remove computer viruses, Antivirus software has expanded to protect against a wide range of threats. Often used interchangeably with cybersecurity, the broad term encompasses tools and strategies for defending against malware attacks like ransomware, spyware, trojan horses, exploits, phishing, zero-day threats, and more. Viruses and
Read MoreCyberthreat News
Cyberthreat News Cyberattacks against global news media continue to rise in speed, scope and impact, threatening journalists’ safety and psychosocial well-being as well as damaging the public’s trust in the press. The growing complexity of these attacks also highlights the need for collaboration between policymakers, digital platforms and researchers to
Read MoreHow to Prevent a Data Breach
As data becomes increasingly valuable to businesses, it also increases in value for cybercriminals who use it for purposes like identity theft and fraud. These breaches can have a significant impact on individuals, with potential loss of money, stress and trust in digital transactions, and can cause damage to companies’
Read MoreValuing Digital Security
Digital security involves all activities that ensure the digital environment remains reliable and safe. It includes business continuity planning, catastrophe recovery strategies and ensuring that digital systems are resilient to cyberattacks. The field also focuses on improving human capacities to recognise and respond to threats. This includes educating people about
Read MoreDifferent Types of Firewalls
Firewall is a network security device that monitors and controls the flow of information between different systems and devices. It performs a quick assessment of each data packet and depending on multiple aspects, like source and destination, it either blocks or allows access to the system. It protects the system
Read MoreAI Cybersecurity – Leverage New Technologies to Stay Ahead of Attacks
As attacks become increasingly sophisticated, defenders must leverage new technologies to remain a step ahead. AI cybersecurity tools streamline operations, automate repetitive tasks and prioritize threats based on threat intelligence. These platforms use machine learning and predictive analytics to detect anomalies in your network, protect against malware and reduce cyber
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