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Improving OT Security in Industrial Processes

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 interacting with water, energy,...
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WaterISAC: 15 Security Fundamentals You Need to Know

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 was developed by Israel,...
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US Agencies Issue Cybersecurity Guide in Response to Cybercriminals Targeting Water Systems

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 promote cybersecurity...
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5 Things to Consider Before Buying a File Integrity Monitoring (FIM) Solution

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 wrong. This could have been...
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Expert Insight for Securing Your Critical Infrastructure

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 organization provided a wealth of...
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Know Thyself and Thy Network

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 thoroughly outpaced by the...
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Non-repudiation: Your Virtual Shield in Cybersecurity

In the digital world, where countless users communicate, share data, and engage in diverse activities, determining the origin and actions behind these interactions can be quite challenging. This is where non-repudiation steps in. Coupling other security factors, such as delivery proof, identity verification, and a digital signature, creates non...
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Guide to Creating a Robust Website Security Incident Response Plan

Earlier this year, the SEC proposed a new set of rules on cybersecurity governance, which would require public companies to make appropriate disclosures of cyber risks and management procedures. Although the amendments target the financial sector, it is one more evidence of the fact that cybersecurity is no longer a backburner component of business...
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Operational Resilience: What It Is and Why It's Important

Frankly stated, operational resilience is your ability to climb the mountain, no matter the weather. Businesses now need more than a good security structure to weather the storms of AI-driven threats, APTs, cloud-based risks, and hyper-distributed environments. And more importantly, operational resilience in 2024 requires a paradigm shift. Attackers...
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Change Variance: How Tiny Differences Can Impact Your IT World

In the vast and ever-evolving universe of information technology, there's one constant: change (that and cliches about constants!). Servers, systems, and software – they all get updated and modified. But, have you ever stopped to consider how even tiny differences between these digital entities can sometimes lead to unexpected challenges? In the world...
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How Does IoT Contribute to Real-Time Grid Monitoring for Enhanced Stability and Fault Detection?

More decision-makers are investing in grid modernization efforts, knowing that doing so is necessary for keeping pace with modern demands. For example, smart grid fault-detection sensors could warn utility company providers of problems in real time, preventing costly and inconvenient outages. Technologies like the Internet of Things (IoT) can also...
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Massive Surge in Security Breaches of Pensions Prompt Questions

A recent report from RPC has revealed that cybersecurity breaches in UK pension schemes increased by 4,000% from 2021/22 to 2022/23. Understandably, the announcement has raised serious concerns about the efficacy of financial service organization’s cybersecurity programmes. Although the reasons for cyberattacks on financial services are fairly obvious –...
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Understanding Cybersecurity Footprinting: Techniques and Strategies

Footprinting, also known as fingerprinting, is a methodology used by penetration testers, cybersecurity professionals, and even threat actors to gather information about a target organization to identify potential vulnerabilities. Footprinting is the first step in penetration testing. It involves scanning open ports, mapping network topologies, and...
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What is NERC? Everything you need to know

Electric grids are part of every nation’s critical infrastructure. Every societal activity and business depends on reliable and safe electricity distribution. The US electric grid is a huge network of powerlines, distribution hubs, and renewable and non-renewable energy generators that is increasingly exposed to cyber-physical risks due to the...
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ICS Environments and Patch Management: What to Do If You Can’t Patch

The evolution of the cyber threat landscape highlights the need for organizations to strengthen their ability to identify, analyze, and evaluate cyber risks before they evolve into security incidents. Known unpatched vulnerabilities are often exploited by criminals to penetrate Industrial Control Systems (ICS) environments and disrupt critical...
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Fighting AI Cybercrime with AI Security

On August 10th, the Pentagon introduced "Task Force Lima," a dedicated team working to bring Artificial Intelligence (AI) into the core of the U.S. defense system. The goal is to use AI to improve business operations, healthcare, military readiness, policy-making, and warfare. Earlier in August, the White House announced a large cash prize for...
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Defending against DDoS Attacks: What you need to know

Patience is one of those time-dependent, and often situational circumstances we experience. Few things define relativity better than patience.  Think of the impatience of people who have to wait ten minutes in a line at a gas station, yet the thought of waiting ten minutes for a perfectly brewed cup of coffee seems entirely reasonable. It can’t be about...
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How to Build an Effective ICS Security Program

How to Build an Effective ICS Security Program Of all the different areas of cybersecurity, not many are as important, or have as far-reaching consequences as industrial control systems (ICS) security. While most relevant organizations would agree that ICS security is a significant concern for their operations, it is easier said than done. Many find it...
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Guarding Against Fileless Malware: Types and Prevention

Fileless malware, true to its name, is malicious code that uses existing legitimate programs in a system for compromise. It operates directly in the Random Access Memory (RAM) without requiring any executable files in the hard drive. Differing from conventional malware, fileless attacks are stealthier in nature, falling under the category of low...
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OT Security: Risks, Challenges and Securing your Environment

Before the revolution of Information Technology (IT), the world experienced the revolution of Operational Technology (OT). Operational Technology is the combination of hardware and software that controls and operates the physical mechanisms of industry. OT systems play an important role in the water, manufacturing, power, and distribution systems that...