Why shutting down systems can backfire during a cyber

Despite what instinct might dictate, shutting down your systems during a cyber attack could lead to a slew of negative outcomes. Cyber attacks

10 types of security incidents and how to prevent them

Learn more about types of security incidents, how they happen, examples of incidents and breaches, and steps you can take to prevent them.

Chinese cranes at U.S. ports raise homeland security concerns

A yearlong congressional investigation found that automated cranes built by ZPMC for U.S. ports could potentially be monitored by the Chinese government.

Port Security Violation Mode Explained (Cisco CCNA)

Port security violation mode defines how a Cisco switch reacts to unauthorized devices. Learn the behavior of shutdown, restrict, and protect modes.

How to configure port-security on Cisco Switch

Port-security can be used to filter MAC-addresses on Cisco switches. In this lesson you will learn how it works and how to configure it.

Cisco CLI Switch Command Cheat Sheet for 2025

For network engineers and IT professionals, familiarity with Cisco CLI commands is critical. However, the interface can be complex, with a wide

NVD

This data enables automation of vulnerability management, security measurement, and compliance. The NVD includes databases of security

Can Turning Off Devices Limit Damage During a Cyberattack?

Shutting down devices can be an effective response during a cyberattack. Turning off devices prevents attackers from

How To Stop a Shutdown Before It Happens: The

The network connectivity of these devices gives hackers an opportunity to compromise them and gain unauthorized access to business

Hardening Network Devices

All networking devices, including routers and switches, come equipped with services turned on when they are received from the manufacturer. Disabled services cannot be exploited by an...

Common Network Security Vulnerabilities

Understanding network vulnerabilities is crucial for effective cybersecurity. Learn about common vulnerabilities like outdated software and

Securing Network Infrastructure Devices

Halliburton has shut down certain systems after detecting a cyberattack, making it one of the latest major energy-sector companies to respond to a disruptive cybersecurity incident. The

Unauthorized Access: Risks, Cases, and Defenses

4. Implement Endpoint Security Endpoint security is a strategy that focuses on securing each endpoint, or user device, on a network in order to

Protect Your Network from Unauthorized Devices

In today''s digital age, ensuring the security of your network is more crucial than ever. Unauthorized devices can pose significant risks, from hogging bandwidth to potential security breaches. Here are

Prevent unauthorized users from gaining network access?

+1 - Assuming that the threat is "unauthorized devices being attached to the Ethernet", 802.1X is the way to go. Switches that automatically shutdown ports with more than an allowed number of MAC

What is Port Security Violation Modes in networking?

There are three basic types of port security violation modes in networking: restrict, shutdown, and protect. The restrict mode allows

Network Security Devices Explained: Types, Examples

Network security devices are hardware or virtual appliances designed to protect computer networks from unauthorized access, data breaches, and cyberattacks. They include firewalls, intrusion prevention

How to Identify and Mitigate Unauthorized Devices on

This guide will help you identify unauthorized devices, secure your network, and implement best security practices to prevent unauthorized access.

Unauthorized Access: What Is It, Examples & How to

Discover what unauthorized access is, the risks it poses, and 10 best practices to detect, prevent, and respond to it effectively. Explore and learn

What Is Network Security? Definition and Types | Fortinet

Network security protects organizations'' data, employees, and customers from various attacks. Discover the types of network security and how it can help

Network Access Control: Safeguarding Against

By prioritizing network security and investing in the right technologies and strategies, organizations can fortify their defenses against

How to Detect and Respond to Unauthorized Network

This includes endpoint security solutions, incident response plans, evidence collection, forensic analysis, and containment strategies. What is the key

Unauthorized Access: Meaning & How to Prevent It

Unauthorized access is when a person gains entry to a computer network, system, application software, data, or other resources without

Securing Network Infrastructure Devices

Learn about the threats and risks associated with network infrastructure devices and how you can protect your network from cyber-attacks.

Network Infrastructure Security Guide

An administrator''s role is critical to securing the network against adversarial techniques and requires dedicated people to secure the devices, applications, and information on the network.

Cybersecurity Incident Response: What to Do During a Cyber Attack

Powering off devices during a ransomware attack can make things worse. Learn the right cybersecurity incident response steps to protect your small business IT security.

System Shutdown/Reboot, Technique T1529

Shutting down or rebooting systems may disrupt access to computer resources for legitimate users while also impeding incident response/recovery. Adversaries may also use Windows API functions, such

Strategies to Prevent and Respond to Unauthorized

As the complexity of data, systems and networks grows in the modern enterprise, preventing, detecting, and responding to unauthorized