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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Anna Tkach reports: Russian hacker Artem Revensky has admitted to orchestrating cyberattacks targeting critical infrastructure in Ukraine, the United States, and several other nations. He now faces a potential sentence of up to 27 years behind bars. Revensky was a member of the hacking group Sector16, which is allegedly linked to Russian authorities, and carried...

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NISOS writes: Last month, our research on DPRK IT worker fraud made headlines on NBC News. Security teams, hiring managers, and executives all came back with the same reaction: this is happening, and many organizations aren’t equipped to detect it. This isn’t a traditional cyber threat. It’s a human one and it’s not going away....

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UNN reports: Moldova’s Cybersecurity Agency has reported a large-scale attack on the country’s main medical database, resulting in damage to around 30% of the information, according to Point, as reported by UNN. The agency’s deputy director said the attackers had been targeting the platform over the past month. The database is a key hub collecting data...

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Lawrence Abrams reports: A Chinese national accused of carrying out cyberespionage operations for China’s intelligence services has been extradited from Italy to the United States to face criminal charges. According to a DOJ announcement, Xu Zewei is alleged to be a contract hacker for China’s Ministry of State Security (MSS) who conducted breaches between February...

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Daryna Antoniuk reports: Hackers have targeted Ukrainian hospitals and local government bodies in a new espionage campaign using a malware tool dubbed AgingFly, researchers say. Ukraine’s computer emergency response team (CERT-UA) said the activity was carried out by a group tracked as UAC-0247, which launched multiple attacks over the past two months against municipal authorities, clinical hospitals...

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Angus Loten reports: From Europe to the Middle East, geopolitical conflicts have companies rereading the fine print on insurance policies that deny coverage for wartime cyberattacks. Act-of-war exclusions—a common provision in homeowners, life and travel insurance—are largely untested in the cyber market, where the line between cybercrime and nation-state warfare is unclear. That can leave...

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From: CISA Date: April 7, 2026 Alert Code: AA26-097A Executive Summary: Iran-affiliated advanced persistent threat (APT) actors are conducting exploitation activity targeting internet-facing operational technology (OT) devices, including programmable logic controllers (PLCs) manufactured by Rockwell Automation/Allen-Bradley. This activity has led to PLC disruptions across several U.S. critical infrastructure sectors through malicious interactions with the project...

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