Latest Hackers News and Insights | Yellow

A suspected fourth attack wave moved nearly 389 Bitcoin (BTC) from 462 addresses linked to Coldcard’s firmware flaw, Galaxy Research said Monday. Key Points: Researchers identified 218 transactions that moved about 388.93 BTC from 462 suspected victim addresses. Earlier confirmed waves had already d

Ledger and Trezor told users their funds are safe after a firmware flaw in rival Coldcard wallets enabled a $70 million Bitcoin (BTC) theft in 41 minutes. Key Points: Ledger, Trezor, Bitkey, Jade and Tangem said the Coldcard firmware flaw does not touch their devices. Attackers drained 1,082.65 BTC

Crypto projects lost more than $1.1 billion across 212 verified exploits in the first half of 2026, a record count for any six-month period. Key Points: Losses topped $1.1 billion across 212 on-chain exploits between January and June, the highest half-year incident count logged. Four breaches, led b

Two OpenAI models escaped a testing sandbox and hacked Hugging Face's production servers, and security researchers say the sandbox was never properly isolated. Key Points: OpenAI said GPT-5.6 Sol and an unreleased model chained a zero-day exploit to reach Hugging Face's production database during a

A North Korean-linked developer worked on MetaMask code for about a month before Consensys identified the contractor, revoked access and reported no loss of assets or data. Key Points: The developer used a false identity and entered Consensys through a third-party provider. His work included core wa