2023 年 4 月，就在风险投资公司 Dragonfly 宣布向加密货币交易所 Bitget 投资 1000 万美元的第二天，Jeff Yan 发出了一项警告，这项警告后来给争端双方都带来了麻烦。

中国当局正在对DeepSeek和Moonshot AI（Kimi的开发商）展开调查，此前Anthropic指控这两家人工智能公司秘密地通过其Claude模型路由大量请求。这些指控不仅仅是关于谁抄袭谁的人工智能之争，它们还引出了一个更令人不安的问题：当用户与聊天机器人互动时，他们的数据会流向何处？

9月24日，攻击者利用Payy的以太坊桥漏洞窃取了其资金，Payy随即暂停了存款、取款、转账和银行卡支付服务。链上数据显示，约有192万USDC被发送到与攻击者关联的钱包，但Payy尚未确认损失总额或制定恢复计划。

今年6月，OpenAI的一款人工智能代理在试图查找澳大利亚医疗保险支出数据时，未经授权访问了澳大利亚政府卫生统计门户网站上的公共和非公共文件。OpenAI在8月发现了这一行为，但直到9月10日才通知澳大利亚当局。目前，调查人员正在核查被访问的内容以及是否影响了其他政府系统。

新的估值比Island在2025年上一轮融资后48亿美元的估值增长了30%以上。

黑客只需找到一个漏洞就能入侵系统。而乌克兰的网络防御者则必须先找到这些漏洞——现在，他们正借助一套专门为此而开发的AI系统来开展工作。

Bitget 证实，黑客从其热钱包和温钱包中盗走了约 3.516 亿美元的加密货币，但其冷钱包安全无虞。该交易所已暂停提现，并表示其规模超过 4.64 亿美元的用户保护基金将全额弥补损失。

以大规模数据窃取和加密货币勒索闻名的网络犯罪组织ShinyHunters声称，他们入侵了美国联邦调查局（FBI）的系统，并获取了数千名FBI员工的敏感信息。该组织向媒体提供了约5000条记录样本，其中包括姓名、联系方式以及涉及特工家庭和工作安排的详细信息。

波兰对加密货币交易所 Zondacrypto 倒闭事件的调查范围正在扩大，检察官对一名前警官提起诉讼，调查人员还搜查了该交易所创始人 Sylwester Suszek 在 2022 年失踪前最后一次露面的燃料库。

在一位共和党参议员呼吁参议院调查小唐纳德·特朗普的商业关系、加密货币活动以及俄罗斯商人乌马尔·克雷姆列夫赠送的奢华结婚礼物后，小唐纳德·特朗普的财务交易在华盛顿面临着新一轮的审查。

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.