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Rapidly Restoring the Electrical Grid after Cyberattack
Some 330 million Americans rely on the nation’s critical infrastructure to keep the country humming. Disruptions to electrical grids, communications systems, and supply chains can be catastrophic, yet all of these are vulnerable to cyberattack. RADICS program delivers novel technologies, custom testbed, and evaluation exercises to enable utilities and first responders to quickly restore critical infrastructure amidst a cyberattack.
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Sea-Level Rise up to Four Times Global Average for Coastal Communities
Coastal populations are experiencing relative sea-level rise up to four times faster than the global average – according to new research. is the first to analyze global sea-level rise combined with measurements of sinking land.
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Major Floods Increased in Temperate Climates but Decreased Elsewhere
Severe river floods are escalating in temperate climates and putting at risk populations, livelihoods and property, according to new research. The research shows that dangers of extreme river flooding demand close monitoring of rivers for decades to come, to understand and account for the potential impact of such changes.
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A Framework for Secure Cyber-Physical Systems
Cyber-physical systems (CPS), which combine modern networking with physical actuators, can be vulnerable against hackers. Recently, researchers at DGIST developed a new framework for CPSs that is resilient to a sophisticated kind of cyberattack. Unlike existing solutions, the proposed approach allows for real-time detection and recovery from the attack while ensuring stable operation. This paves the way for secure and reliable CPSs across various application domains, such as smart cities and unmanned public transportation.
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Coastal Changes Worsen Nuisance Flooding on Many U.S. Shorelines
Nuisance flooding has increased on U.S. coasts in recent decades due to sea level rise, and new research co-authored by the University of Central Florida uncovered an additional reason for its added frequency. Researchers show that higher local tide ranges, most likely from human alterations to coastal areas and estuaries, has increased the number of nuisance flooding days in many coastal locations in the U.S.
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Rising Sea Levels Impact the National Flood Insurance Program
Insurance policy premiums from the National Flood Insurance Program (NFIP) allow policyholders to maintain a lower, grandfathered rate even when the risk escalates. But as coastal flooding increases due to rising sea level and more intense storms, research suggests this grandfathered policy could lead to big losses for the NFIP.
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Climate Change Has Caused Billions of Dollars in Flood Damages
Flooding has caused hundreds of billions of dollars in damage in the U.S. over the past three decades. Researchers found that 36 percent of the costs of flooding in the U.S. from 1988 to 2017 were a result of intensifying precipitation, consistent with predictions of global warming.
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Winter Storm Could Cost Texas More Money Than Any Disaster in State History
Lawmakers and analysts say it is too soon for an exact estimate, but the financial damage from the storm has left state lawmakers scrambling to account for the storm in the middle of the 2021 legislative session.
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Biden Orders Review to Bolster Supply Chain Resiliency
President Joe Biden signed an executive order on Wednesday to formally order a 100-day government review of global supply chains and potential U.S. vulnerabilities in key industries including computer chips, electric vehicle batteries, pharmaceuticals and critical minerals used in electronics. On top of the 100-day review of these four key industries, Biden’s order also directs yearlong reviews for six sectors: defense, public health, information technology, transportation, energy and food production.
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The Disaster that Helped the Nation Prepare for Future Earthquakes: Remembering San Fernando
The San Fernando earthquake struck Southern California 50 years ago, killing 64 people and costing over $500 million in damages. The quake prompted federal, state and local action to reduce earthquake risks and bolster public safety.
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Preventing Cybersecurity Disruptions by Training Workforce
Two cybersecurity researchers have published a new book to help train employees at public utilities to recognize cybersecurity vulnerabilities and develop measures to defend their networks from increasingly sophisticated cyberattacks.
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Security Threats which Bind Us
The Converging Risks Lab of the Council on Strategic Risks (CSR) released a report last week which identifies ecological disruption as a major and underappreciated security threat and calls on the United States to reboot its national security architecture and doctrine to better respond to this evolving threat landscape.
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Helping Industry Develop Secure Grid Technologies
Rapid development and deployment of new technologies in the energy delivery systems marketplace make the power grid a hotbed for innovation—and an attractive target for cybercriminals. Cybersecurity researchers are working to change that by building next-generation tools for hardening the power grid—and other critical infrastructure—against attack.
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A Key Step in Preventing a Future SolarWinds
In the weeks since news of the SolarWinds incident became public, commentators have offered no shortage of prescriptions for responding to the incident. Natalie Thompson writes that as information continues to emerge about the scope and scale of the incident and policymakers struggle with thorny questions regarding appropriate responses, urgent attention also is needed to actions that could prevent such large-scale catastrophes in the future.
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Tsunamis and Tsunami Warning: Recent Progress and Future Prospects
Tsunamis are one of the most destructive disasters in the ocean. Large tsunamis are mostly generated by earthquakes, and they can propagate across the ocean without significantly losing energy. During the shoaling process in coastal areas, the wave amplitude increases dramatically, causing severe life loss and property damage. A recent paper reviews the recent research progress on earthquake-generated tsunamis, from the aspects of tsunami generation, propagation, inversion and warning.
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