Naomi Diaz reports: Boston Children’s Hospital is among roughly a dozen organizations publicly named by security researcher Vangelis Stykas as impacted by a large-scale North Korean hacking operation, Wired reported Aug. 5. The hospital disputes that its own systems were breached, saying the issue traced to a former contractor’s personal device. Mr. Stykas, chief technology officer at...

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CrowdStrike co-founder Dmitri Alperovitch discusses how cyber operations support kinetic warfare, signal coming conflicts, and reshape the global battlefield.

The post The Fourth Battlefield: The Growing Role of Cyber Operations in Global Conflict appeared first on SecurityWeek.

Dysruption reports on a critical infrastructure attack in Utah that could have caused more damage than some other recent attacks: Sage Water Resources said workers stopped malicious changes to an automated controller at its oilfield wastewater disposal site near Duchesne, Utah, before the March 15 intrusion caused equipment failure or environmental damage. In an Aug....

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UPDATE:  More than 30 Minnesota community water systems were attacked between Sunday and Monday. Original post: On June 16, media reported that Iran-linked Handala had attacked Cal Water. There was no evidence that they tampered with the water supply, but the group warned it would be increasing attacks on U.S. critical infrastructure. On July 23,...

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Publication: April 7, 2026 Last Update: July 22, 2026 TLP: Clear From the updated version of the Joint Cybersecurity Advisory: Executive Summary The authoring agencies urgently warn U.S. organizations of ongoing Iranian-affiliated cyber targeting of internet-connected operational technology (OT) devices, including programmable logic controllers (PLCs). These actions disrupted PLCs across several U.S. critical infrastructure sectors...

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Munsif Vengattil and Aditya Kalra Ransomware group World Leaks has posted on the dark web a huge cache of files related to India’s largest nuclear plant, including purported blueprints of parts of its ​facilities and supplier details — information it labelled as coming from Reliance Group. The Kudankulam Nuclear Power Plant, located in the southern...

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BGNES News reports: The European Union and the United Kingdom have imposed coordinated sanctions against Russia in connection with cyberattacks in Europe. Brussels and London have accused the Federal Security Service of the Russian Federation (FSB) of recent malicious activities. This move comes amid warnings from Western officials that Russia has intensified its “hybrid” campaign...

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Chae Yun-hwan reports: Cyberattack attempts against the South Korean military reached nearly 19,000 last year, marking the highest figure in five years, a lawmaker said Sunday. The military was targeted in 18,951 cyberattack attempts in 2025, compared with 11,700 in 2021, 9,115 in 2022, 13,599 in 2023 and 14,419 in 2024, according to Rep. Yu...

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Kyiv Post reports: Ukrposhta, Ukraine’s national postal service, announced system malfunctions following a cyberattack overnight going into Thursday. In a brief update, the state-run postal service said it is working to restore operations and would provide updates as they become available. “Due to a nighttime hostile attack on IT systems, the Ukrposhta application is temporarily malfunctioning,”...

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