Crypto Markets & On-Chain Ecosystem Developments

According to COINOTAG aggregate market data, Bitcoin closed the week of Oct 24-30 at $77,331 after a 5.8% decline on Friday, Oct 30.

According to COINOTAG, XRP closed Saturday's session at $1.2513, 2% below its 200-day simple moving average at $1.2774, marking the first daily close under that technical level since August. The cryptocurrency had maintained closes above the 200-day line throughout August and autumn months prior to

U.S. spot Bitcoin exchange-traded funds recorded $643.2 million in net outflows on October 30, erasing four consecutive days of inflows and pushing the month into negative territory, according to Farside Investors' Bitcoin ETF flow data. The withdrawal occurred after combined inflows of $440.8 milli

Blockchain analytics firm Chainalysis disclosed a cybersecurity breach on October 30 that exposed certain customer information including user IDs, full names, email addresses, and organizational role labels. An external attacker gained unauthorized access to some internal systems and tools through w

Polymarket suffered a coordinated security breach on October 29 that drained approximately $2.73 million from 737 user accounts within a single hour, according to a blockchain investigation published by Bitquery. Attackers executed 985 unauthorized withdrawals between 17:10 and 18:10 UTC by exploiti

According to a Bitquery investigation, hackers drained 737 Polymarket accounts of $2.73 million within one hour on October 29, executing 985 unauthorized withdrawals between 17:10 and 18:10 UTC. Rather than exploiting a smart contract vulnerability, attackers used valid wallet approvals routed throu