CISA says hackers targeted more than 100 US water systems
26 Aug 2026
CISA confirms attacks on over 100 internet-exposed US water and wastewater systems in July 2026, which US officials believe were likely Iranian.
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CISA confirms attacks on over 100 internet-exposed US water and wastewater systems in July 2026, which US officials believe were likely Iranian.
ShinyHunters claims a breach of Instructure’s Canvas platform, affecting nearly 9,000 schools and universities, then defaces login pages during exams.
Anthropic says its Claude Mythos Preview model can find serious software flaws at scale and gives access only to selected defenders through Project Glasswing.
Companies House takes its WebFiling service offline after a flaw let logged-in users view, and potentially change, other companies’ records.
A pro-Iran group claims a destructive attack on Stryker that wiped tens of thousands of company devices and disrupted operations worldwide.
Ofcom opens a formal Online Safety Act investigation into X after its Grok AI tool was used to create sexualised images of real people, including children.
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Security vendor F5 says a nation-state actor had long-term access to its systems and stole BIG-IP source code and vulnerability information.
A ransomware attack on Collins Aerospace’s MUSE check-in system disrupts Heathrow, Brussels, Berlin, and other European airports.
A cyber attack forces Jaguar Land Rover to shut down its IT systems and stop car production for more than five weeks, hitting its UK supply chain.
OpenAI releases GPT-5 to ChatGPT users, describing it as its most capable model and bringing reasoning to its default experience.
Attackers exploit a zero-day flaw in on-premises Microsoft SharePoint servers, known as ToolShell, with hundreds of organisations reported compromised.