Filippo Valsorda

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Filippo Valsorda

Open-Source Tool Identifies Weak Bitcoin Wallet Signatures

The developer behind a Heartbleed vulnerability checker has developed a new tool that tracks down poorly secured bitcoin transactions.

By Nermin HajdarbegovicOct 16, 2014

forumhacked

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Today

11:25 AM

Negative

StablR freezes USDR and EURR after attacker mints $13.5 million in unbacked tokens

The breach, linked to a 1-of-3 multisig wallet weakness, allowed attackers to compromise a key and mint $13.5 million in unbacked tokens, netting them $2.8 million.

11:20 AM

Negative

BTC0.00%

+1 Asset

Bitcoin ETFs crushed by billions in outflows as Treasuries stifle interest-rate cut hopes

Your day-ahead look for May 26, 2026

10:42 AM

Negative

BTC0.00%

+4 Assets

Bitcoin risks another lower high as stocks rally, AI tokens outperform

The bitcoin price chart is forming a potential lower high while ether languishes in a months-old range even as S&P 500 and Nasdaq 100 index futures push higher.

9:11 AM

Neutral

BTC0.00%

Bitcoin caught between critical onchain support and an options showdown

Heavy supply concentration and large options positioning continue to suppress volatility and keep bitcoin range-bound.

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