一起导致法国各地超市制冷系统瘫痪的网络攻击，引发了人们对包括电力网络、供水设施和食品供应链在内的重要基础设施所面临的网络安全风险的关注。

10月16日，Solana基金会宣布推迟在上海举行的Solana Accelerate China 2026大会上午的活动。此前，有参会者反映无法进入会场，现场有警察在场。币安联合创始人赵长鹏质疑主办方是否了解中国的加密货币法规，但此次活动中断的原因尚未确定，也未公布新的举办日期。

美国当局捣毁了一个跨国加密货币投资骗局，该骗局被指控从讲俄语的受害者手中窃取了数千万美元，并拆除了 241 个欺诈性网站域名和 112 台用于运行该骗局的服务器。

爱尔兰国家警察局（An Garda Síochána）已重新控制了两个官方X账号，此前黑客入侵这两个账号，用于推广一款提供XRP加密货币的应用程序。此次入侵事件影响了近90万粉丝的账号，但爱尔兰警方确认，目前没有警务系统或数据遭到泄露，刑事调查仍在进行中。

Network School 已从 Neynar 手中收购了 Farcaster，并将其更名为 Network State Protocol（网络状态协议）。该协议将引入更严格的规则、AI 审核和人工验证，以减少机器人和恶意帖子。拒绝接受新社交契约的用户将只能读取主应用程序的内容，但他们可以保留账户并迁移到其他客户端。

开发者 Brandon Thomas 借助 Anthropic 的 Claude 构建了免费的开源软件，以替代 Microsoft Word、Excel 和 PowerPoint，这凸显了人工智能辅助编码如何使挑战老牌软件公司变得更加容易。

一名加密货币诈骗犯通过篡改硬件钱包损失了480万美元

Ledger 推出了基于 Android 的全新 Atom 加密签名器，具备防篡改保护功能。与此同时，这家硬件钱包制造商正在调查据称装有隐藏植入物的设备，这些植入物可以捕获用户的恢复短语。

Visa 已推出 USDC 预付服务，支持通过 Visa Direct 进行跨境支付，使企业能够全天候为支付款项提供资金。Inyo Global 是首家提供此项服务的供应商，支持在 180 多个国家/地区进行支付。

人工智能的运行并非总是需要大型数据中心或专门的计算基础设施。

On Sep 21, 2026, 11:47 AM(UTC). According to Binance Market Data, Bitcoin has crossed the 84,000 USDT benchmark and is now trading at 84,834 USDT, with a narrowed 5.43% increase in 24 hours.

On Sep 21, 2026, 11:47 AM(UTC). According to Binance Market Data, BNB has crossed the 790 USDT benchmark and is now trading at 792.359985 USDT, with a narrowed 5.36% increase in 24 hours.

Hyperliquid's market value has exceeded that of Nasdaq and the London Stock Exchange. According to Odaily, the report states this comparison without providing additional details.

Bitcoin BLAKE2b developers plan to restrict miners from unlocking newly mined tokens, with a 45-day waiting period and the change slated for activation at block height 973440. According to ChainCatcher, the chain forked from Bitcoin on August 8, and its native token BTCB2 has been labeled by some trading platforms as Bitcoin BLAKE2b, Bitcoin BIP-110, or XBT. BTCB2 has fallen 84% from its September high of $1,799 and was trading at about $270 to $315 in recent hours. Developer Luke Dashjr said some BLAKE2b mining pools are “attacking” the network. After the fork, the chain kept Bitcoin’s difficulty setting and mined only about 8 blocks in the first 22 days before resuming operations through BLAKE2b hashing and difficulty adjustments. The chain is not listed by most trading platforms or by CoinGecko and CoinMarketCap, while Neoxa has said it will support the upcoming soft fork.

Foresight News reported that Hong Kong-listed game company Boyaa Interactive (stock code: 0434) announced it bought 152 bitcoin last week at an average price of $75,899. The purchase totaled about $11.56 million and was funded by idle cash reserves generated from the company’s operations. According to Foresight News, Boyaa Interactive held 4,468 bitcoin as of the announcement date, with an average cost of about $68,543.

Perpetual futures linked to Volmex's Bitcoin Volmex Implied Volatility Index debuted on Hyperliquid on Monday. According to NS3.AI, the market allows traders to take long or short positions on bitcoin's expected volatility rather than its price direction. The launch was described as the first onchain perpetual futures market for Volmex's bitcoin volatility index.