Bitcoin $76,342.00 −2.21%

Ethereum $2,444.92 −2.43%

Tether $0.9996 −0.00%

XRP $1.41 +1.02%

Solana $100.14 −1.21%

Cardano $0.2040 −2.34%

Dogecoin $0.0824 −1.66%

Litecoin $52.36 −2.53%

Chainlink $11.35 −0.19%

Polkadot $0.9893 −2.16%

Blockchain Data Wiki Crypto Blog

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…

Tether Freezes $544M Linked to Turkish Betting Probe

Tether has frozen more than half a billion dollars in cryptocurrency at the request of Turkish authorities, blocking funds tied to an alleged illegal online betting and money-laundering operation. Last week, prosecutors…

Why Privacy Coins Appear After Crypto Hacks

Key takeaways Privacy coins are just a step in a broader laundering pipeline after hacks. They serve as a temporary black box to disrupt traceability. Hackers typically move funds through consolidation, obfuscation and…

Durov Critiques Spain's Online Age-Verification Plan

Pavel Durov, co-founder of the Telegram messaging platform, sounded an alarm about the Spanish government’s plan to usher in online age verification and restrict social media platforms for individuals under the age of…