Exchange Risk

According to TheMinerMag, Poolin, formerly the world's largest Bitcoin mining pool, filed for Chapter 11 bankruptcy protection on July 22, seeking to sell its Texas mining assets for $52 million and cease operations. The company and two U.S. affiliates filed voluntary petitions with the New Jersey b

According to Bitcoin.com News, hackers hijacked Robinhood CEO Vlad Tenev's X account on July 23, 2026, to promote a fake VLAD meme token. The fraudulent post, which reached nearly 800,000 followers, falsely claimed the token was the official mascot of Robinhood Chain and would be listed on the Robin

Swan Bitcoin CEO Cory Klippsten criticized stablecoin giant Tether and Jack Mallers, who stepped down as CEO of Twenty One Capital this week, during an interview on The Starting Block podcast on Thursday. Klippsten alleged that Tether effectively controls Twenty One, a publicly traded U.S.-based

SecondFi, the Cardano wallet launched in April 2026 as EMURGO's successor to the Yoroi platform, announced on July 22 that it will permanently cease operations following a security breach that resulted in the theft of 16.1 million ADA from 374 user wallets. The stolen assets were valued at

According to EMURGO, Cardano wallet SecondFi announced on July 22, 2026 that it will permanently cease operations following a critical security flaw in its Android application that resulted in the theft of 16.1 million ADA from 374 user wallets, valued at approximately $2.4 million when stolen in Ju

Chinese memory chipmaker ChangXin Memory Technologies is being valued at approximately $425 billion on crypto platform Hyperliquid, where a CXMT-linked perpetual futures contract traded near $6.35 per share on Thursday after peaking recently at $8.60, days before the company's Monday listing on

Zilliqa suspended native ZIL trading on July 22. Its investigation previously found a Schnorr signature nonce flaw in the Ledger hardware wallet app that has existed since 2019: the bug locks the first 64 bits of each signature nonce to zero, severely weakening randomness. This allows an attacker to reconstruct a private key from about 5 or more affected signatures, using only publicly available on-chain data. Technical overview of Ledger’s 2019 Schnorr nonce vulnerability According to Zilliqa’s

According to Peckshield and Slowmist, an attacker drained $912,000 in BTCB from 42DAO vaults on BNB Chain on July 22, exploiting a manipulated oracle price feed. Balance Coin (BLC) collapsed from near $1 to approximately $0.000795, a 99.92% decline, as the attacker manipulated the Spotter contract t