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Raspberry Pi firmware blocks RAM chip swaps on its single-board computers

Raspberry Pi confirmed that its firmware locks boards to their factory-installed RAM capacity, preventing users from swapping in higher-capacity chips. Engineer and forum moderator PhilE said the restriction, rolled out in firmware updates since late 2024, exists to stop resellers from installing larger RAM chips of dubious quality and passing boards off as higher-spec devices. He told users attempting DIY RAM upgrades or repairs that the effort is futile because the firmware also checks other device attributes beyond chip size.

Amazon shoppers advised on spotting scams and counterfeit listings before Prime Deal Days

A consumer tech guide outlines strategies for navigating Amazon's flooded marketplace, where searches for common items like power banks return tens of thousands of results from both trusted brands and unknown sellers. The guide flags fake reviews, counterfeit goods, and duplicate listings using identical photos as common pitfalls, especially with third-party sellers. It recommends buying directly from Amazon when possible, since Amazon manages its own inventory more closely than that of outside sellers.

Apple adds opt-in 'Impersonation Risk Detection' to iOS 27 to fight scams

iOS 27 includes a new privacy feature called Impersonation Risk Detection, designed to flag social engineering scams where attackers pose as banks or trusted contacts to pressure victims into transferring money or changing account details. The feature is disabled by default and must be turned on manually through Settings > Privacy & Security > Impersonation Risk Detection. It works by analyzing device and Apple Account signals to generate a risk score that participating apps can use to add warnings, delays, or identity checks.

Anthropic uncovers 28 AI-run dating scam apps exploiting Claude for automated catfishing

Anthropic's threat intelligence team detected unusual activity on Claude, tracing it to a prepaid account making over 100,000 API requests daily. Investigation revealed a network of roughly 28 fraudulent dating apps, including one called Dora, where AI personas like 'Jennifer' conducted most conversations and even video calls with users without any human involvement.

US extradites five alleged Black Axe leaders from South Africa on fraud charges

Five men accused of leading a Black Axe cybercrime cell—Perry Osagiede, Franklyn Osagiede, Osariemen Clement, Collins Otughwor, and Musa Mudashiru—have been extradited from South Africa to the US to face wire fraud and money laundering charges. Prosecutors say the group ran romance scams and advance-fee schemes targeting American victims from Cape Town between 2011 and 2021, using fake identities, dating sites, and VoIP numbers, and blackmailing victims with threats to leak intimate photos when they resisted paying.

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