中国人工智能初创公司StepFun认为，智能手机的未来将围绕人工智能代理而非应用程序展开。该公司已开启旗下STEPX Neo的预售，这款售价3999元的智能手机将名为Amoo的人工智能代理直接集成到操作系统中，使用户能够将任务委托给人工智能代理，而无需自行操作多个应用程序。

Qubic区块链因钱包安全漏洞被黑客窃取而暂停运行。黑客利用该漏洞从1400多个账户中窃取了价值约140万美元的2.94万亿枚QU代币。被盗资金中约87.1%仍被冻结在网络上，其余部分由MEXC冻结。开发人员正在修复漏洞并制定恢复计划。

World公司已在Zoom平台上推出“人脸识别徽章”（Human Badge），利用生物识别技术和实时视频验证会议参与者的身份。该公司还计划向金融公司提供工具，以打击人工智能深度伪造欺诈。

特斯拉最新款Roadster跑车将飞行汽车的概念提升到了一个全新的高度——字面意义上的高度。在德克萨斯州的一次演示中，这款电动跑车驶上了一个倒置的斜坡，在空中翻转后，利用与SpaceX合作开发的冷气推进器，最终安全着陆。

一名任务诈骗运营者损失了超过 60 个比特币，价值约 480 万美元。犯罪分子盗取了三个 Ledger 硬件钱包中的恶意植入程序，窃取了恢复短语。此次盗窃事件是与 CryptoBilis 相关的更大规模供应链攻击的一部分，据估计，在六个区块链上造成的损失高达 1.02 亿美元。

泰国警方逮捕了一名37岁的中国男子，该男子因涉嫌参与一个国际犯罪网络而被中国当局通缉，该网络被指控处理了超过7500万美元的交易。

香港大学（港大）与全球网络安全联盟（GCSA）宣布联合成立人工智能与网络安全研究中心。

在聊天机器人初创公司Character.AI申请破产后，迪士尼已向至少60名Character.AI员工提供了工作机会，并出价2000万美元收购其部分资产。该交易包括聘请前首席执行官卡兰迪普·阿南德(Karandeep Anand)担任迪士尼首位首席技术官，以期拓展其人工智能能力。

ConnectWise 在发现其环境中存在未经授权访问应用程序身份的情况后，暂停了客户对其云备份服务（以前称为 SkyKick 云备份）的访问。

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。

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.