网络安全不再局限于保护计算机和网上银行账户。

Meta、TikTok 和 X 就英国通信管理局 (Ofcom) 根据《网络安全法》提出的详细数据请求，向法院提起诉讼。这些公司称，这些请求范围过广且负担过重，而 Ofcom 则表示，需要这些数据来检查相关规则是否有效保护了用户，尤其是儿童用户。

据报道，泄露的数据包括姓名、电话号码、电子邮件地址和实际地址。

随着人工智能代理的日益普及，人们对这些工具能够访问个人数据的程度产生了新的担忧，苹果公司正准备为 Mac 用户推出更强大的隐私控制措施。

区块链调查员 ZachXBT 表示，在 2025 年 2 月 Bybit 被黑客攻击损失 15 亿美元后，他渗透进了一个据称与朝鲜 Lazarus 集团有关的加密货币洗钱网络。

俄罗斯开始在政府内部使用其央行数字货币，财政部证实，一些员工首次收到了数字卢布工资。

日本已将俄罗斯加密货币交易所 Garantex 列入资产冻结名单，这意味着涉及该平台的某些支付和资本交易需要获得政府批准。

保时捷宣布关闭其以911为主题的NFT项目PIONΞERS CIRCLE，这标志着这家汽车制造商在数字资产市场最引人注目的一次尝试就此结束。对于在项目启动之初就参与其中的收藏家来说，这个时机尤其令人痛心：该系列的底价已从峰值暴跌约96%。

Kraken的母公司Payward已与新加坡海湾银行（SGB）合作，为亚洲和海湾地区的特定机构客户提供全天候实时美元结算服务。SGB还将通过Kraken Prime获取数字资产流动性，两家公司计划将这项服务扩展到更多客户和更多币种。

Blast 正在关闭其以太坊二层网络，因为运营成本已超过其收益。用户可在 2026 年 10 月 26 日前将其资产提取到以太坊，之后将需要直接使用 Blast 的桥接合约。

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.