CertiK 报告称，2026 年 3 月记录了 46 起安全事件，总损失约 3980 万美元，是自 2024 年 11 月以来的最高月度数量。安全事件在 2025 年第四季度和2026年第一季度有所增加，代码漏洞利用情况与人工智能兴起相关。

Gate News 消息，4 月 4 日，美国国务院表示，伊朗伊斯兰革命卫队下属圣城旅指挥官卡西姆·苏莱曼尼的外甥女及外甥孙女于 3 日在美国被联邦执法人员逮捕。美国国务卿鲁比奥已终止了两人的合法永久居民身份。

A Nevada judge has reportedly extended a ban preventing Kalshi from offering event-based contracts in the state, ruling that the products constitute unlicensed gambling under state law. Judge Jason Woodbury said at a hearing in Carson City on Friday that he will grant a preliminary injunction

链上侦探ZachXBT发布报告指出，Circle自2022年以来在多起非法资金事件中合规执行不力，涉及金额超4.2亿美元。报告提及多起安全事件中，Circle未及时冻结可疑账户，导致严重损失。尽管具备相关机制，Circle在面对攻击和资金洗钱调查时反应滞后，影响行业安全。

Polymarket及PredicXion正在拓展亚洲市场，推出中文支持以推动本地化。然而，中国、印度等国对区块链预测市场缺乏明确监管，且对赌博活动有严格限制，影响市场扩张。预测市场与赌博的区别在于其信息聚合能力。

Polymarket removed a market tied to the fate of a missing US service member after mounting backlash, saying the listing violated its “integrity standards.” The controversy erupted after a prediction market appeared asking whether US authorities would confirm the rescue of a pilot reportedly shot

某预测市场平台因违反“完整性标准”，下架关于失踪美国飞行员命运的市场，引发争议。美国众议员批评此类押注为“令人反感”，并质疑规则透明度。同时，内幕交易担忧加剧，监管呼吁加强限制措施。

上海市发布《游戏沪十条》，支持游戏和电竞产业发展，重点在AI、大数据、区块链等技术的应用和研发，推动游戏企业与设备制造商合作，探索多终端发展。

Gate News 消息，4 月 4 日，国家互联网信息办公室发布关于《数字虚拟人信息服务管理办法（征求意见稿）》公开征求意见的通知。办法指出，自数字虚拟人服务开始，数字虚拟人服务提供者、服务使用者及提供网络信息内容传播服务的服务提供者应当在数字虚拟人展示区域全程持续显示含有"数字人"字样的显著提示标识，并符合国家人工智能生成合成内容标识有关规定。（新华网）

甘肃天水秦州区法院审理一起虚拟货币洗钱案，被告通过"高薪跑腿"方式取现39万余元，将资金兑换成虚拟货币，获利2.15万元。法院判处其有期徒刑二年四个月，并处罚金1万元。法官提醒公众警惕参与取现和转账行为，以免成为犯罪帮凶。

内华达州法官裁定Kalshi的体育预测市场产品与博彩无实质区别，延长禁令禁止其在当地提供相关服务，至案件进一步审理。监管机构认为应受州博彩法规约束。

A Nevada judge extended a ban on Kalshi's sports-related prediction markets, agreeing with regulators that they resemble illegal gambling. Kalshi argues they are federally regulated, prompting a broader legal conflict as state actions against prediction markets increase nationwide.

Japan is tightening cryptocurrency compliance with a focus on transparency for tax authorities through the Crypto-Asset Reporting Framework (CARF) effective January 1, 2026. Crypto service providers must verify user tax residency and report transaction data, changing the market's compliance infrastructure significantly. While crypto can still thrive, it will no longer be a space for anonymity, aligning with traditional banking requirements.

Gate News 消息，4月4日，柬埔寨议会近日以58票全票通过新法案，正式将诈骗窝点运营行为入刑。根据法案，涉案人员将面临2至5年有期徒刑及最高12.5万美元罚款；若涉及有组织犯罪或多名受害者，刑罚将翻倍。法案目前尚待国王签署后正式生效。此次立法背景下，英国已对柬埔寨境内诈骗网络运营者实施制裁，柬方亦已将一名涉嫌犯罪集团头目引渡至中国。

Google's Quantum AI team said earlier this week that a future quantum computer could derive a bitcoin private key from a public key in roughly nine minutes. The number ricocheted across social media and spooked markets. But, what does it actually mean in practice? Let's start with how bitcoin

日本金融厅发布了《加密资产交换业等网络安全强化取组方针》，旨在加强投资者资产保护，提出三层安全框架，回应网络攻击的新形势。后续计划对主要业者实施渗透测试，并修订指导方针以提升安全标准。

Crypto and banking industry representatives are meeting to discuss stablecoin yield provisions in a market structure bill. Compromise language, led by Senators Alsobrooks and Tillis, has raised concerns in the crypto sector, particularly regarding yield based on stablecoin balances. The release of the revised text has been delayed, with ongoing negotiations over technical details. A markup hearing is anticipated later in April. Other regulatory concerns, including the definition of DeFi and potential ties to former President Trump's family, remain unresolved.

DeFi借贷协议HypurrFi发布安全警告，称其网站域名被攻陷，提醒用户不要使用该域名并暂停交互。团队确认用户资金安全，正在调查域名劫持事件。

Cambodia's parliament passed legislation targeting compounds used to defraud victims through scams, including those involving cryptocurrency. In a Friday notice, the Senate of the Kingdom of Cambodia announced that the chamber had unanimously approved the draft law with no amendment, with 58