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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 knowledge for the attendees. SCADA...
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The State of the US National Cybersecurity Strategy for the Electric Grid

The distribution systems of the U.S. energy grid — the portions of the grid that carry electricity to consumers — are growing more susceptible to cyber-attacks , in part due to the advent of monitoring and control technology and their reliance on them. However, the magnitude of the possible consequences of such attacks is not fully understood. Reports by the Government Accountability Office (GAO)...
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Tripwire & Towerline: Easing the burden of the NERC CIP audit process

When we speak of necessary evils, some images readily spring to mind. A dental appointment, automobile insurance, and many others. In cybersecurity, audits fit this image quite well. There are many uncomfortable aspects of audits, including the need to maintain accurate records, as well as finding the time to perform all the work required to satisfy the auditors. Deep down, we all know that audits...
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A Guide to PCI DSS Merchant Levels and Penetration Testing

To distinguish the size of merchant companies and appropriately determine the level of testing required, the founding credit card companies created four different brackets ranging from Tier 1 to 4. Each tier is based on the number of transactions processed per year by the merchant and also dictates the testing a merchant must undertake. While transactions are the primary determiner, a merchant can...
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Integrity: The New "I" in PCI Compliance

The retail industry saw more than its fair share of data breaches in 2017, with security incidents impacting at American supermarket chain Whole Foods Market and clothing companies Brooks Brothers , The Buckle , and Forever 21 , to name a few. At least some of those events likely resulted from retailers' poor data breach preparation. Consider the fact that just 28 percent of IT security...
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80% of Retailers Failed Interim PCI Compliance Assessments

Despite retailers’ continuous improvement in compliance with the Payment Card Industry (PCI) security standards, four out of five companies are still failing at interim assessments, according to Verizon’s latest report . The report highlights that the overall state of compliance grew significantly in 2014, with 20 percent of organizations achieving full compliance – up from 11 percent in 2013, and...