Image Any time the television news presents a story about cybersecurity, there is always a video of a large data center with thousands of blinking lights. Even most cybersecurity blogs will include an image of many lights on the front panels of servers, routers, and other hardware. However, most people don’t notice that the lights are...

Image What Is a Host-Based Intrusion Detection System (HIDS)? A host-based intrusion detection system, or HIDS, is a network application that monitors suspicious and malicious behavior, both internally and externally. The HIDS’ job is to flag any unusual patterns of behavior that could signify a breach. By bringing this activity to...

Image Protecting sensitive data and other assets requires an organization to be adaptable and stay informed on things like the digital landscape and threat trends. While some aspects of security are within an organization’s control, it can be extremely difficult to manage all of the risks and vulnerabilities that are likely to arise. ...

Image Using security tools to monitor activities on IP based endpoints and the resulting changes that occur pose one of the most formidable challenges to security and regulatory compliance efforts, thanks to its potential to disrupt established security measures and protocols. Compliance frameworks, such as PCI DSS and NIST 800-53/SI...

Image Energy efficiency and availability is a major concern for all countries and governments. The electric grid is a vital sector, and any malfunctions will create ripple effects on any nation’s economy. As the grid is heavily dependent on cyber-enabled technologies and a vast chain of suppliers, contractors, and partners, the...

Image Distributed Denial of Service (DDoS) attacks occur when adversaries overwhelm a connected target’s resources, aiming to make it unavailable. Learning the best strategies to protect from DDoS attacks is critical to energy grid cybersecurity. A well-planned DDoS attack on the grid could halt essential services, cause substantial...

Image In the intricate realm of cybersecurity, the relentless surge of cyber threats demands a constant reassessment of defensive strategies. Amidst this dynamic landscape, a subtle yet indispensable player takes center stage — Security Configuration Management (SCM). This blog embarks on an insightful journey into the critical role...

Image Have you ever considered that even before you enjoy the first sip of your favorite morning beverage, you have probably interacted with at least half of the 16 critical infrastructure sectors that keep a nation running? In one way or another, the simple act of brewing a cup of tea would probably not be possible without...

Image Many of the breaches of the past ten years have taken advantage of weak or nonexistent security settings. Conversely, for example, companies that configured their Docker application to the CIS recommended security settings for container users and privileges were not as vulnerable to container escape exploits. Arguably, a...

Image Technology has recently been evolving at the speed of light. We have seen the onset of increased cyber threats across all industries. Gone are the times when threat actors had a specific goal and target. We now live in an age where robots collect, collate, and save information for a more opportune and profitable day. It is ever...

Image Kubernetes has emerged as the leading platform for orchestrating containerized applications. However, developers and administrators rely on an ecosystem of tools and platforms that have emerged around Kubernetes. One of these tools is Helm, a package manager that simplifies Kubernetes deployments. However, with the convenience...

Image The IBM i is a midrange server that is used across many industries and businesses varying in sizes. Backed by its long history and support by IBM, a world-class innovator, the IBM i platform stands alone in the midrange server offerings. Some of the largest companies in the world use IBM i running on the IBM Power server as...

Image 2023 saw two concerning attacks on public water systems, highlighting the fragility and risk to utility systems. In Pennsylvania, malicious hackers breached the Municipal Water Authority of Aliquippa system the night after Thanksgiving. The criminals were making a political statement: the technology used to manage water pressure...

Image US federal agencies have teamed up to release a cybersecurity best practice guidance for the water and wastewater sector (WWS). The Cybersecurity and Infrastructure Security Agency (CISA), United States Environmental Protection Agency (EPA), and Federal Bureau of Investigation (FBI) have published the guide in an attempt to...

  Image One of the most common factors that can lead to cybersecurity incidents is a security misconfiguration in software or application settings. The default settings that come with the implementation of these tools and solutions are often not configured securely, and many organizations do not invest the time and resources into...

Image Imagine you’re on the tail end of installing a 100-line script. It’s five o’clock, and you’re ready to head out early for once. You run the startup script on a new server, and then – the fated error message. Something isn’t working, and only after painstakingly reviewing 67 lines of code do you realize you had the IP address...

Image To most people, the process of logging into a Microsoft Windows machine is a simple process of entering a username and a password. However, for a cybersecurity professional, the process is a carefully orchestrated mechanism. Unfortunately, throughout the history of the various Windows operating system versions, criminals have...

Image At Tripwire's recent Energy and NERC Compliance Working Group, we had the opportunity to speak with the Manager of Gas Measurement, Controls, & Cybersecurity at a large energy company. More specifically, we focused on SCADA and field assets of gas Operational Technology. The experience at the management level of such an...

Image The shifting sands of IT make the adage "you never know it all" ever more true as time goes by. I recall days when it felt like you could click through every major directory of Yahoo and know a little something about everything. I was a young man with a voracious reading appetite and an active imagination – both of which were...