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“Network outage” disrupts Westfield Public Schools in New Jersey as ransomware group posts samples
A ransomware group posted stolen data samples after a districtwide network outage disrupted Westfield Public Schools in New Jersey.
Westfield Public Schools in New Jersey experienced a districtwide network outage during the first week of school, disrupting communications and digital instruction while classrooms stayed open. The district initially attributed the disruption to networking hardware failure across all schools and offices. A ransomware group has since posted data samples, indicating extortion activity tied to the incident.
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Cyberattack causes network outage at Boston Scientific, disrupts global operations
Boston Scientific disclosed a cyberattack that caused a network outage, disrupting global operations including order processing and shipping.
The medical device maker detected the incident on August 25, activated incident response protocols with third-party cybersecurity experts, and told the SEC that access to systems supporting operations, including order processing and shipping, was disrupted. Boston Scientific employs about 59,000 people across 127 countries and posted more than $20 billion in net sales in 2025; it has not determined whether the incident is material and no group has claimed responsibility. The company joins a recent run of medtech attacks including Stryker, iRhythm, Novo Nordisk and Xsolis.
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Week in review: Compromised Zimbra servers, previously patched Citrix NetScaler flaw exploited
Help Net Security's weekly digest highlights 274 compromised Zimbra servers, Gitea and Citrix NetScaler KEV additions, a PaperCut zero-day, and a suspected Iran-linked power plant attack.
The roundup reports at least 274 internet-facing Zimbra instances compromised via CVE-2026-73570, critical Gitea CVE-2026-60004 added to CISA's KEV catalog after exploitation began, and previously patched Citrix NetScaler flaw CVE-2026-8452 exploited in the wild. It also covers PaperCut NG/MF zero-day attacks, a suspected Iran-linked shutdown of a UK power plant, an FBI seizure of domains tied to a China-linked group that hit NASA, DOJ and the Senate, a cyberattack disrupting Boston Scientific, and the Manchester Airports Group breach. Additional items include Chameleon SEO poisoning phishing, Android car head unit proxy botnet malware, ReliaQuest social engineering by ShinyHunters, fake OpenAI Codex macOS malware, and AI-related workforce and supply chain interviews.
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