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...

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...

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 ensuring that they are. ...

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 also sought ways to...

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...

Cloud providers are becoming a core part of IT infrastructure. Amazon Web Services (AWS), the world's biggest cloud provider, is used by millions of organizations worldwide and is commonly used to run sensitive and mission-critical workloads. This makes it critical for IT and security professionals to understand the basics of AWS security and take...

Back in 1992, when I was more concerned about my acne breakouts and being selected for the Junior cricket team, a freshman at Purdue University was studying the impact of the 1988 Morris Worm event and how it brought about unwarranted changes on Unix systems as it propagated across the network, resulting in the first Denial of Service (DoS) attack....

What is an Attack Surface? An attack surface is the total number of channels, pathways, or areas that threat actors can utilize to gain unauthorized access to networks. The result is that they can obtain private information or carry out a cyber-attack. An attack surface comprises the organizational assets a threat actor can exploit to gain...

Cloud optimization is the process of correctly selecting and assigning the right resources to a workload or application with the ultimate goal of minimizing costs while improving performance and efficiency. These resources can range from computational power, memory, and storage to network capabilities. The cloud optimization process involves...

The security industry is at a critical juncture. Capturing the state of affairs is a recent report released by the International Information System Security Certification Consortium, or ISC2. “A perfect storm” As they state in their Executive Summary, “Our study shows that a perfect storm of economic uncertainty, rapidly emerging technologies,...

Server Message Block (SMB) protocol is a communication protocol that allows users to communicate with remote servers and computers, which they can open, share, edit files, and even share and utilize resources. With the expansion of telecommunications, this protocol has been a prime target for threat actors to gain unauthorized access to sensitive...

Winter is coming In the ever-evolving landscape of cloud computing, ensuring robust security measures has never been more important. In the new ISO 27001:2022 standard, there is a new requirement for organisations to establish control of their Cloud services, which includes every flavor of cloud from Software as a Service (SaaS) to Platform as a...

What Is Secure Access Control? Secure access control, part of the broader field of user management, is a key concept in the realm of information security, particularly in the business environment. It refers to the process of selectively restricting and allowing access to a place or resource. In the context of information technology, it is a vital...

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...

The capabilities of cloud computing have changed the digital landscape significantly, and the popularity of cloud solutions only continues to increase. According to Gartner, the market for public cloud services is expected to surpass 700 billion USD by the end of 2024. The growth of cloud technologies presents a wealth of new opportunities for IT...

Configuration management is vitally important as part of a sound cybersecurity strategy. We have previously published how patching alone is not enough, as that does not alter a system’s customized configuration. Misconfigurations can be as damaging to security as a deliberate attack on a system. As the manufacturer of Tripwire Enterprise (TE), we...

There are countless tools and technologies available to help an organization stay on top of its IT assets, and a configuration management database (CMDB) is an extremely useful one. The database keeps track of relevant information regarding various hardware and software components and the relationships between them. It allows IT teams to have an...

Compliance and security often go hand in hand as ideas that attempt to protect against cyber threats. While both compliance and security are designed to lower risk, they are not mutually inclusive—that is, not everything that is required for compliance will necessarily help with security, and not everything that bolsters security will necessarily...

A joint cybersecurity advisory from the United States's National Security Agency (NSA) and Cybersecurity and Infrastructure Security Agency (CISA) has shone a light on the top ten most common cybersecurity misconfigurations found in large private and public organisations. The report aims to detail the weaknesses found in many large organisations,...

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...