The US gets the worst phones

Apple and Samsung dominate the US phone market, and they’ve done so for years. Together with Google, they’ve shaped our sense of what a smartphone is and what it can do, pushing the boundaries of mobile photography, software, and processing power. But over the last few years, they’ve sat back, content to iterate rather than…

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Crime crew impersonates help desk, abuses Teams chats • The Register

A previously unknown threat group using tried-and-tested social engineering tactics – Microsoft Teams chat invitations and helpdesk staff impersonation – is also using custom malware in its data-stealing attacks, according to Google’s Threat Intelligence Group. The threat hunters say they spotted a “large email campaign” in late December 2025. The attack started by spamming target…

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Open source models can find bugs as well as Mythos • The Register

Black Hat Asia Open source models can find bugs as effectively as Anthropic’s Mythos, according to Ari Herbert-Voss, CEO of AI-powered security startup RunSybil and OpenAI’s first security hire. Speaking at the Black Hat Asia conference in Singapore today, Herbert-Voss said Mythos excels at finding both “shallow” bugs – well-described flaws that are and easy…

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CISA, NCSC issue Firestarter backdoor warning • The Register

A US federal agency was successfully targeted by a previously unknown backdoor malware called Firestarter, according to CISA cybersnoops and their UK counterparts – neither of which disclosed the agency’s name. Federal Civilian Executive Branch (FCEB) agencies include NASA; Homeland Security itself (cyberworkers at CISA are part of an operational unit in Homeland Security); the FBI; the DoJ; the IRS;…

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