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Few cybersecurity threats have evolved as quickly or significantly over the past decade as ransomware. Wade Baker, collegiate associate professor of integrated security in the Department of Business Information Technology, is helping to advance understanding of this menace by conducting sponsored research through his Cyentia Institute think tank. Ransomware is

What is Antivirus? Antivirus is a type of software designed to protect computers and mobile devices from malware threats like viruses, worms and ransomware. It monitors the hard drive and incoming data (such as emails, websites and external devices) to identify and prevent infections and attacks before they can steal

Cyberthreat News is a weekly rundown of small changes in attackers’ tactics that add up to significant risk for businesses and citizens. From reshaped tools to shifting infrastructures, this week’s news shows that sophisticated threat actors continue to evolve their attack arsenals to stay ahead of security. A newly documented

Data Breach is a cyberattack that leads to the loss or theft of confidential information like personally identifiable information (PII), financial records, healthcare data and login credentials for email accounts, social media and online banking. Data breaches can be caused by phishing, malware, skimming, unpatched software, physical theft of devices

Cloud Security is the technical end of threat prevention, utilizing tools and technologies to insert barriers between the visibility and access of sensitive data. These include encryption, which scrambles your data to only be readable by someone with the proper key, protecting it even if the physical data itself is

AI can be a powerful force multiplier for attackers and defenders alike, but it’s not without risks. As organizations increasingly adopt security AI, they must carefully plan their deployments and ensure they are getting the most return on their investments. A few mistakes or weaknesses can quickly derail even the

Phishing is a cyber attack that targets the human element of an organization. It is a popular and highly effective method for hackers to gain access to the corporate network and steal valuable data. While phishing is one of the oldest forms of cyber attacks, it continues to evolve and

Cyberthreat News A growing body of research highlights digital security threats to journalism, including a wide range of malware (malicious software used to access, steal and destroy data), denial-of-service attacks (DDoS) and ransomware attacks where hackers demand payment in order to regain access to systems). These threats can have significant

Malware refers to harmful software that takes malicious action on the computer system, including stealing data, infecting devices and disrupting work. Often, malware is concealed in software like PDF converters, unzip programs or even caller ID functionality on smartphones. Once it enters a computer, it can make unauthorized changes to

In short, malware is any software that allows cybercriminals to take control of your device or steal information. These programs typically enter a device without your knowledge through email attachments, peer-to-peer file-sharing services or free software download bundles that contain hidden code. Once downloaded, they make unauthorized changes on your

Cybersecurity is an ever-evolving field that encompasses a broad range of tools and practices that protect sensitive data and IT infrastructure from cyber threats and incidents. With the average cost of a data breach topping $4 million, it’s more important than ever for businesses to invest in cybersecurity and ensure

Firewall is a piece of software or hardware that monitors unsolicited traffic into your PC. Like a security guard at your home or office, it watches all that happens, and keeps the bad guys out – by looking at the ID of everything that comes into or goes out of

AI cybersecurity leverages artificial intelligence to strengthen cyber defenses. These solutions enhance threat intelligence, reduce false positives and automate routine tasks to help security professionals focus on the more challenging work of analyzing and responding to threats. Strongly Consider Security Automation Often, the fastest response to a cyberattack is through

When an organization is hit with a data breach, the consequences can be catastrophic. Aside from the loss of consumer data and reputational damage, businesses often face fines, penalties, lawsuits and disruption to their processes and systems. For example, a government agency may be forced to shut down operations or

Cyberthreat News is a weekly newsletter that covers the latest cybersecurity news, research, and trends. It is produced by The Hacker News to inform and educate its readers about the most pressing cybersecurity issues facing the industry today. Perplexity’s Agentic AI Browser Hijacked to Steal Data A sneaky prompt injection

Antivirus protects your computers, laptops and smartphones against malware. Malware can steal your data, encrypt it so you can’t use it and even wipe your system completely. Antivirus software prevents these attacks by scanning for malicious code, quarantining it and deleting it to keep you safe. Many antivirus tools also

Phishing is when attackers lure people into sharing their information, usually by impersonating trusted individuals or companies. They often use a sense of urgency to provoke action, for example threatening account suspension or money loss. This can cause victims to click on a malicious link, enter their credentials into a

Digital security encompasses all of the cybersecurity measures that protect our personal information, online interactions and technology systems from unauthorized access or cyber threats. From the billions of dollars lost in recent data breaches to more invasive attacks that threaten the safety of real-life people, digital security is vital for

Phishing is a cyber attack that uses social engineering tricks to exploit vulnerabilities in an individual’s email and other electronic communications to obtain sensitive information. This information is used for various purposes, including identity theft. Often, attackers will ask for passwords and other personal details in an attempt to gain

Cloud Security is a broad set of security practices and technologies designed to protect information stored in the cloud. It includes data encryption, access control, monitoring and alerting, response capabilities, and more. Managing Cloud Security requires a unified platform that supports continuous monitoring and compliance for hosts, containers, applications, and

Cyber-security is the practice of safeguarding computer systems, networks and data from cyber attacks. It is important to protect against a variety of digital threats including malware, viruses and ransomware which can cause financial losses as well as impact personal privacy. Many regulatory bodies now require businesses to have robust

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,

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

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

Digital security is a multidimensional discipline that safeguards digital assets, data, and systems from cyber threats, attacks, theft, and disclosure. It uses a mix of practices, tools, and strategies that include encryption, access control, and network security. It’s an essential part of life as our dependence on technology continues to