In the altcoin spot ETF market, ZEC recorded net inflows, while SOL, LINK, and HYPE experienced net outflows. Several other altcoin ETFs, including XRP, Dogecoin, and Avalanche, maintained a neutral trend.

Of the top 100 altcoins by market capitalization in 2021, 64 fell by more than 90% approximately five years later, with the median decline reaching 94.5%. While increased circulation contributed to the decline, it did not fully explain the price drop.

In the altcoin spot ETF market, HBAR recorded net inflows, while SOL, Avalanche, HYPE, ZEC, and NEAR showed net outflows. XRP, Dogecoin, LINK, Litecoin, Polkadot, BNB, and Tron remained flat.

The Polkadot Treasury has lost approximately 1.85 billion KRW worth of DOT due to the exploitation of a vulnerability in the XCM executor. This vulnerability occurred between October 24th and 26th, and no user funds were lost. The vulnerability has since been fixed, but the delay in its deployment to the mainnet is believed to be the cause of the incident.

The Polkadot Treasury has incurred an estimated loss of approximately $1.38 million due to a vulnerability exploit in the XCM executor. The attacker manipulated the issuance of the stablecoin dotUSD, distorting the price of the DOT/dotUSD pool. However, no user funds were lost, and the issue has been resolved through a runtime upgrade.

In the altcoin spot ETF market, HBAR and ZEC recorded net inflows, while Litecoin and HYPE saw net outflows. Many altcoin ETFs, including XRP, SOL, and Dogecoin, maintained a stable trend.

Polkadot's treasury fund suffered a loss equivalent to 1.855 billion won due to an unreflected XCM patch. This defect caused distortions in the DOT/dotUSD pool price, but subsequent upgrades corrected the stablecoin accounting, leaving holders' balances unaffected.

A re-exploitation of a Cross-Consensus Message Format (XCM) flaw in the Polkadot network has resulted in losses amounting to $1.38 million. The attacker exploited a gap where the fix was not yet implemented, resuming the attack on the relay layer. However, no user funds were lost, and only the total supply was corrected.

The Polkadot treasury lost $1.38 million due to a failed XCM patch that skewed pricing in the DOT/dotUSD trading pool. A network upgrade later fixed an accounting issue with dotUSD's supply without affecting holder balances.

Polkadot is pushing for a plan to reduce the number of active validators from 600 to 320 by the end of the year. Along with the reduction in the number of validators, the reward system will also be adjusted, aiming to increase network efficiency.

Polkadot proposes reducing its active validator set from 600 to 320 by end of 2026 via referendums. Validator rewards will be revised, with incentives potentially decreasing while budgets adjust for new Metanode responsibilities.

In the altcoin spot ETF market, HYPE recorded net inflows, while BNB, ZEC, and NEAR experienced net outflows. Many altcoin ETFs, including XRP, SOL, and Dogecoin, maintained a stable trend.

CertiK will offer a 20% discount on security services, a $200,000 grant, and free compliance tools to Abu Dhabi's Hub71 portfolio companies. This collaboration aims to enhance the security and regulatory compliance of Hub71 companies.

Binance reports deposits exceeding withdrawals, stabilizing flows after a hack. They've replenished 95% of stolen assets and expanded withdrawal access across multiple networks.

Binance is gradually reopening withdrawals for a new batch of assets, starting Nov. 3, focusing on BSC, Ethereum, and Solana networks. Deposits remain unaffected, and Binance will cover losses from stolen funds.

In the altcoin spot ETF market, XRP, SOL, LINK, and ZEC recorded net outflows, while many others, including Dogecoin and Avalanche, remained flat. Notably, XRP and SOL spot ETFs saw net outflows of $490,000 and $10.74 million, respectively, drawing market attention.

In the altcoin spot ETF market, XRP, HYPE, and ZEC recorded net inflows, while SOL saw net outflows. Many other altcoin ETFs, including Dogecoin, Chainlink, and Avalanche, maintained a stable trend.

Polkadot (DOT) fell 2.01% in 24 hours, trading at $0.97 on Binance spot. Technical indicators showed weakness, and the futures market did not see a high proportion of buys. Supply adjustments occurred, but market impact was limited.

In the altcoin spot ETF market, ZEC recorded net inflows, while SOL showed net outflows for three consecutive trading days. XRP, Dogecoin, LINK, AVAX, HBAR, LTC, DOT, BNB, TRX, NEAR, etc., maintained a stable trend.

In the altcoin spot ETF market, ZEC recorded net inflows, while SOL, HBAR, Litecoin, and NEAR experienced net outflows. Many others, including XRP, Dogecoin, and LINK, remained flat.