Cuatro meses antes de que el mundo conociera Bitcoin, Satoshi Nakam...

Neste vídeo, explicamos em detalhes o bug de entropia da Coldcard que resultou na perda de mais de 1.000 Bitcoins. Analisamos de forma prática, usando o site Ian Coleman, como a baixa aleatoriedade (40 bits) permitiu ataques de força bruta, mesmo em dispositivos…

São Paulo, 3 de agosto de 2026 – O Comitê de Política Monetária (Copom) do Banco Central (BC) se reúne na terça e na quarta para definir o futuro da taxa básica de juros da economia brasileira, a Selic, para os próximos 45 dias. A decisão será anunciada no…

A colheita da safrinha 2026 de milho atingia 54,7% da área estimada de 15,739 milhões de hectares na sexta-feira (31), segundo levantamento..

Simon Dixon joins James Delingpole to expose the Financial, Military, and Technical Industrial Complexes. Learn how global powers compromise politicians and discover strategies to achieve true financial sovereignty outside the traditional banking system.

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A farmacêutica AstraZeneca está negociando a compra de sua concorrente americana Bristol-Myers Squibb (BMS), reportou o Financial Times. Os termos e a

Interesting Stuff

Walter Wallis on his mission to not document any system in the comp...

How groups with direct connections to Israel dictate what’s written in your child’s textbooks.

And why you should never trust a government controlled by Israel with your children.

It's time. Time for tinkerers, security researchers, hackers, and fellow nerds to gather together in signature black hoodies and utilikilts to beat the heat in Las Vegas for the summer security

Un hilo de vidrio que puedes partir entre dos dedos transporta casi todo el internet que cruza los océanos: llamadas, bancos, videos, inteligencia artificial. No van por satélite, van por ahí abajo, por más de un millón cuatrocientos mil kilómetros de cable…

COLDCARD FIRMWARE HOTFIX UPDATE CAN BRICK DEVICES

A new bug has been identified in COLDCARD’s emergency firmware hotfix.

While the update fixes the original entropy vulnerability, researchers say a temporary hardware RNG error can leave the device stuck…

Link to Github: https://github.com/Coldcard/firmware/pull/692

WHITE HAT DRAINS OF COLDCARD WALLETS BEGIN

The white hat wallet drains of exploitable COLDCARD wallets are now underway, according to @coinjoined

If your COLDCARD was compromised, do not destroy the device. It could be needed if a recovery process is established.…

If you're looking for a 5-minute read to explain the full COLDCARD situation to friends and family - here it is.

Link to the article on our site: https://bitcoinnews.com/p/coldcard-crisis-breakdown-1300-btc-wallet-hack

Dante talks about ColdCard Bitcoin Security ALERT! Is YOUR Crypto S...

I wrote down my argument why it's critical to not just hodl but spend bitcoin and build communities. Probably obvious to most folks here but would appreciate your feedback: https://open.substack.com/pub/bitcoinpolis/p/until-you-spend-it-bitcoin-isnt-money

I’ve been looking into the Coldcard exploit for the past few days, and it’s raising a lot of questions. Beyond the entropy related vulnerability, what also worries me is all the possible fallout and what the long term consequences could be. For example: how…

I have spent over $10,000 scanning 100+ bitcoin ecosystem related libraries looking for vulnerabilities with Kimi K3 running as quarterback.

Myself and a small "Red Team" have found multiple seri…