RSS feed source: NIST--Advanced Communications

Summary

The Cybersecurity and Infrastructure Security Agency (CISA) and U.S. Coast Guard (USCG) are issuing this Cybersecurity Advisory to present findings from a recent CISA and USCG hunt engagement. The purpose of this advisory is to highlight identified cybersecurity issues, thereby informing security defenders in other organizations of potential similar issues and encouraging them to take proactive measures to enhance their cybersecurity posture. This advisory has been coordinated with the organization involved in the hunt engagement.

CISA led a proactive hunt engagement at a U.S. critical infrastructure organization with the support of USCG analysts. During hunts, CISA proactively searches for evidence of malicious activity or malicious cyber actor presence on customer networks. The organization invited CISA to conduct a proactive hunt to determine if an actor had been present in the organization’s environment. (Note: Henceforth, unless otherwise defined, “CISA” is used in this advisory to refer to the hunt team as an umbrella for both CISA and USCG analysts).

During this engagement, CISA did not identify evidence of malicious cyber activity or actor presence on the organization’s network, but did identify cybersecurity risks, including:

Insufficient logging; Insecurely stored credentials; Shared local administrator (admin) credentials across many workstations; Unrestricted remote access for local admin accounts; Insufficient network segmentation configuration between IT and operational technology (OT) assets; and Several device misconfigurations.

In

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RSS feed source: NIST--Advanced Communications

In-brief analysis

July 23, 2025

We expect U.S. coal-fired power plants will remain relatively well-stocked through the end of next year in our latest Short-Term Energy Outlook. We estimate power plants in the United States had 124 million short tons of coal on-site at the end of June for them to consume that coal at a rate of about 1.3 million short tons per day, meaning they had about 93 days’ worth of fuel on-site. This metric, also called days of burn, is calculated by dividing coal inventories held at power plants by a seasonal consumption rate. We forecast days of burn will range between about 90 and 120 days between now through the end of 2026, or about a month’s worth of coal more than power plants had on-site between 2019 and 2022.

Although coal inventories

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RSS feed source: NIST--Advanced Communications

In-brief analysis

July 24, 2025

Data source: Bloomberg L.P.
Note: Annualized percentage, a widely used trading measure of price volatility, is the standard deviation for the previous quarter of daily changes in the Henry Hub front-month futures price multiplied by the square root of 252 (number of trading days in a year) multiplied by 100. Percentages are averages for that period. 1Q25=first quarter of 2025

The average historical volatility of the daily Henry Hub front-month futures price, a key benchmark for U.S. natural gas, trended downward through the first half of the year, with quarterly volatility falling from a recent high of 81% in the fourth quarter of 2024 to 69% by mid-2025. This decline marks a return to more typical seasonal patterns and reflects greater market stability as storage inventories return to levels close to the

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