Articles tagged Security — Page 2

Solana lost 28.83% of its stake for 33 minutes after a hosting outage, stopping 4.51 points short of the threshold that halts finality.

The BIP-110 fork stalls after two blocks: 2.53% miner signaling, a frozen breakaway chain and roughly 350 days needed to recalculate difficulty.

A BTCPay Server flaw is under active exploitation: Lightning nodes drained, version 2.4.2 shipped as an emergency fix, credentials to be replaced.

Bitcoin fork explained: soft fork versus hard fork, how a replay attack empties a wallet, and the one rule that protects your coins during a split.

Bybit sues North Korea and the Lazarus Group over its $1.5B hack and secures a federal injunction freezing the stolen assets identified so far.

MetaMask opens Agent Wallet to everyone, letting AI agents sign on ten networks with coverage of up to $10,000 a month on cleared transactions.

The Japan FSA is asking exchanges to hold withdrawals after each deposit and pre-register addresses. None of the measures carry binding force.

A Coldcard flaw let attackers drain 1,082.65 bitcoin, close to $70M, in 41 minutes from seeds that were far too easy to guess.

Cold wallet or hot wallet: the real divide, the true costs, and the rule experienced holders follow in 2026.

Three DeFi protocols (AFX, Verus, B²) drained of $35M in six hours. Compromised keys, never a cryptographic flaw.