Tech

Bitcoin cold-wallet attack spreads to 4,500 addresses as losses near $89 million

Galaxy Research flagged a third wave of sweeps tied to weak Coldcard-generated keys, with the attacker now targeting smaller balances and changing how funds are collected onchain.

Hacker facing screens with lines of code (Boitumelo/Unsplash)

Solana Foundation's new CISO warns AI is making crypto scams more convincing

Michael Coates, the foundation’s new CISO, said that AI vulnerabilities and fake identities will drive the next wave of blockchain security concerns.

Cyber crime (satheeshsankaran/Pixabay, modified by CoinDesk)

XRP Ledger upgrade brings back features once pulled over critical bugs

The xrpld 3.3.0 release is expected next week with five proposed amendments, including two revised features that were previously withdrawn after researchers found bugs that could have allowed unauthorized transactions or fee draining.

Glasses in front of monitors with code (Kevin Ku/Unsplash)
Advertisement

More from Tech

Live updates: Bitcoin holds above $64,000 as Nasdaq surges on AI trade comeback

The Nasdaq gained more than 2%, with Microsoft higher by 15% after its cloud unit grew at the fastest pace in four years while it held the line on spending.

Bitcoin holds near $64,000 as Microsoft's AI payoff lifts stocks. (Shutterstock)

Bitcoin's quantum plan assumes some algorithms break. AI just weakened one in 60 hours

The HAWK system isn't deployed anywhere, and Bitcoin doesn't use it. But is sitting in the same quantum race that Bitcoin developers are scrambling to finish.

Bitcoin's quantum plan assumes some algorithms break. AI just weakened one in 60 hours (Chris Ried/Unsplash)

As crypto perpetual futures boom, Ethereum’s role is shifting

Rather than competing directly with faster chains, some builders argue Ethereum's strength lies in supporting the layer-2 networks where trading is taking place.

Vitalik Buterin, Ethereum co-founder (Michael Ciaglo/Getty Images)

Ethereum Foundation names pcaversaccio to board amid leadership changes

pcaversaccio (known as "pc"), is a prominent security researcher in the Ethereum ecosystem. His addition brings the foundation's board to four members.

Ethereum Logo

About $80 million ZEC crosses into Zcash's new Ironwood pool in the first day

Roughly 5% of the funds in the retired Orchard pool have gone through the turnstile. The rest sit in a pool that can no longer take deposits.

Bottom of a swimming pool. (xing419/Pixabay)