Bitcoin $64,883.00 −1.36%

Ethereum $1,822.08 −0.79%

Tether $0.9996 +0.02%

XRP $0.9593 +0.41%

Solana $71.58 −1.04%

Cardano $0.1546 −0.05%

Dogecoin $0.0590 −1.56%

Litecoin $45.33 −0.67%

Chainlink $9.23 +1.44%

Polkadot $0.7369 −1.42%

Blockchain Data Wiki Crypto Blog

Bybit Blocks $300M in 2025 Withdrawal Scams

Dubai, UAE, February 27th, 2026, Chainwire Bybit, the world’s second-largest cryptocurrency exchange by trading volume, today revealed the comprehensive results of its 2025 Security Initiative. Bybit has implemented an…

Tether Freezes $4.2B in USDT Tied to Crime

Tether blocked billions in USDt tied to scams and laundering cases as authorities increasingly rely on stablecoin issuers to halt suspicious funds. Stablecoin issuer Tether has reportedly frozen roughly $4.2 billion…

Bybit's 2025 Security Initiative Prevents $300M in Scams

Dubai, UAE, February 27th, 2026, Chainwire Bybit, the world’s second-largest cryptocurrency exchange by trading volume, today revealed the comprehensive results of its 2025 Security Initiative. Bybit has implemented an…

Karpelès Proposes Hard Fork to Recover Mt. Gox Bitcoin

Mark Karpelès, the former CEO of Mt. Gox, is calling on community support for a proposal to recover more than $5.2 billion stolen from his Bitcoin exchange more than a decade ago. On Friday, Karpelès submitted a…

AI Tool Helps Avert Major XRP Ledger Security Flaw

XRP Ledger Foundation has confirmed it patched a critical vulnerability found in a yet-to-be-enabled amendment of Ripple’s XRP Ledger, averting a potentially major exploit. On Feb.19, a security engineer at…

Police Misplace $1.4M Seized Bitcoin Stored Externally

Police seized the Bitcoin in 2021 but stored it in a third-party wallet, which was later accessed by unauthorized parties, with the loss remaining undiscovered for four years. Two people have been arrested in South…

Ransomware Incidents Rose 50% in 2025, Payments Fell

​The number of ransomware attacks rose 50% in 2025 as hackers shifted their focus from large-scale attacks to small and medium-sized targets, according to blockchain analytics firm Chainalysis. In an annual report…

OKX Adds Chainalysis' Alterya to Block Scam Withdrawals

Crypto exchange OKX has expanded its relationship with blockchain analytics company Chainalysis by integrating Alterya, a fraud-detection platform designed to identify scam-related payment destinations before funds are…