Bat Yam Citzen Busted for $186M U.S. Crypto Heist

TheCryptoTimes發佈於 2025-05-03更新於 2025-05-03

Alexander Gurevich, a 47-year-old dual Russian-Israeli citizen from Bat Yam, was arrested at Ben-Gurion Airport on May 1 after attempting to flee to Russia using a passport issued under a new name, “Alexander Block.” 

He is wanted in the United States for allegedly stealing millions in a 2022 crypto hack. The fiasco targeted California-based blockchain company Nomad. U.S. officials accuse him of computer crimes, money laundering, and transferring stolen digital property. His identity had not been revealed publicly until his arrest in Israel last week.

According to a U.S. extradition request, Gurevich allegedly took advantage of a security weakness in Nomad’s system and made off with about $2.89 million worth of crypto tokens. Just days later, other hackers discovered the same flaw and drained nearly $186 million in total, nearly crashing the company, according to a local report.

The FBI launched an investigation after Gurevich contacted Nomad’s Chief Technology Officer, James Prestwich, on Telegram, admitted to “amateurishly” probing the system, and apologized for “the trouble he caused.” 

He reportedly returned $162,000 but also demanded a $500,000 reward. “He wanted half a million for pointing out the vulnerability,” the request claims. Prosecutors say Gurevich changed his name on April 29 and received a passport under that new identity the very next day. On May 1, he was caught at the airport before boarding a flight. He appeared in court the following day in handcuffs. 

The Israeli State Attorney’s Office International Department submitted a petition on May 2 to the Jerusalem District Court to declare him extraditable. Justice Minister Yariv Levin had signed the order for Gurevich’s court appearance shortly after his return to Israel on April 19, the second day of Passover.

Gurevich, who got Israeli citizenship in 2017, has spent most of the last few years abroad, including in Africa, according to authorities. He was indicted in the U.S. in August 2023 on eight federal counts. The charges in America carry sentences of up to 20 years, much higher than the three-year maximum for similar offenses in Israel. U.S. prosecutors filed the extradition request in December 2024.

Gurevich is currently being held in custody by court order from Judge Einat Avman-Moller. He is represented by the Public Defender’s Office. The arrest was coordinated by the Israel Police National Fraud Unit and the Tel Aviv Fraud Division.

Also Read: Deribit Plans to Enter U.S. Amid Trump’s Pro-Crypto Parade



熱門幣種推薦

你可能也喜歡

AMD收购Taalas:硬件AI解决方案摆脱紧缺的HBM内存

AMD同意收购多伦多初创公司Taalas,该公司致力于解决神经网络推理中的一个核心问题:无需在生成每个令牌时都将模型权重从内存传输至处理器。Taalas的芯片通过将模型权重直接固化在晶体管中,省去了这一数据传输步骤。正是这种数据传输限制了当前推理速度,并使得高带宽内存(HBM)成为半导体行业最紧缺的物资。 此次收购被视为AMD与Nvidia在推理领域竞争的新一轮动作,但其本身对该竞争格局影响有限。更值得关注的是,这笔交易揭示了当前过热的内存市场状况。Taalas由曾在Tenstorrent任职的Ljubisa Bajic及其妻子、ATI和AMD资深工程师Lejla Bajic于2023年创立,已融资2.19亿美元。其首款测试芯片基于台积电6纳米工艺,专为Meta的Llama 3.1 8B模型设计,声称推理速度远超Nvidia显卡和Cerebras加速器。 然而,这种将权重固化到硅片中的方法存在明显代价:每个芯片永久服务于单一模型。更换模型需要部分重新设计芯片拓扑,即使采用Taalas缩短的周期(仅更改晶圆上的两个金属层),在台积电产线上仍需约两个月。这种策略仅在模型稳定、应用广泛且价值足够高时才具有经济性。这也解释了为何该交易不会改变推理市场的竞争态势。相比之下,Nvidia此前以200亿美元收购Groq,旨在将其专用令牌生成硬件整合到已构建了完整生态的现有平台中。 当前市场定价基于一个假设:内存短缺将是常态。DRAM价格在第一季度飙升近90%,HBM的产能已预订至2026年。SK hynix等内存巨头正在大规模扩产。但这一“永久短缺”的假设正面临多方挑战:Taalas完全消除了推理过程中对权重内存的需求;Nvidia工程师通过压缩和量化模型来减少内存占用;三星的zHBM等技术将内存直接堆叠在加速器上;SK hynix与Sandisk则推出了旨在以高速闪存替代部分HBM的新标准。 AMD此次收购证明,推理过程可以摆脱当前决定AI基础设施需求周期的稀缺组件——HBM。它将把这一解决方案集成到仍包含GPU和HBM的服务器机架中销售。那些认为当前内存高价将成为AI建设周期永久特征的投资者,实际上是在与一个规模庞大且不断增长的、旨在降低内存依赖的工程技术趋势对赌。内存历来是周期性行业,如今为其支付高价的投资者,恰恰为这一规律的延续提供了新的注脚。

cryptonews.ru4 小時前

AMD收购Taalas:硬件AI解决方案摆脱紧缺的HBM内存

cryptonews.ru4 小時前

研究人员从内部观察朝鲜黑客两年。他发现了什么?

希腊网络安全专家万格利斯·斯蒂卡斯在近22个月里,成功侵入一个与朝鲜有关的黑客组织内部基础设施进行观察。他在2026年黑帽大会上透露,发现了该组织目标清单上或已受影响的57个国家共1640家公司,其中约700-800家遭受了严重入侵,攻击者获得了服务器根权限、AWS基础设施访问权,甚至加密货币公司的钱包密钥。受害者包括Coinbase、Uniswap Labs等知名机构。 斯蒂卡斯的接入颇具偶然性:黑客操作员自己的工作站感染了其用于攻击的相同恶意软件,这使他得以访问其C2服务器、Slack和Discord账户以及约5TB内部数据。 此事件背景是朝鲜黑客活动空前猖獗。TRM Labs 2026年7月报告显示,当年上半年朝鲜相关黑客窃取了约6.43亿美元加密货币,占全球同期黑客攻击损失总额的66%,主要来自对Drift Protocol和KelpDAO的两起大型攻击。自2017年以来,其累计窃取金额已超过67.5亿美元。 攻击战术发生转变,重点从利用协议漏洞转向针对公司员工的社交工程。黑客常伪装成招聘人员,以高薪远程工作为诱饵发送“测试任务”,诱使受害者下载恶意文件,从而入侵企业基础设施并盗取资产。 从宏观角度看,这些被盗资产被用于资助武器计划和规避联合国制裁。调查也暴露了黑客组织内部的网络安全缺陷——自身工作站感染恶意软件表明其缺乏内部网络卫生,这为研究人员(或潜在竞争对手)提供了可乘之机。

cryptonews.ru4 小時前

研究人员从内部观察朝鲜黑客两年。他发现了什么?

cryptonews.ru4 小時前

交易

現貨

熱門文章

如何購買BAT

歡迎來到HTX.com!在這裡,購買Basic Attention Token (BAT)變得簡單而便捷。跟隨我們的逐步指南,放心開始您的加密貨幣之旅。第一步:創建您的HTX帳戶使用您的 Email、手機號碼在HTX註冊一個免費帳戶。體驗無憂的註冊過程並解鎖所有平台功能。立即註冊第二步:前往買幣頁面,選擇您的支付方式信用卡/金融卡購買:使用您的Visa或Mastercard即時購買Basic Attention Token (BAT)。餘額購買:使用您HTX帳戶餘額中的資金進行無縫交易。第三方購買:探索諸如Google Pay或Apple Pay等流行支付方式以增加便利性。C2C購買:在HTX平台上直接與其他用戶交易。HTX 場外交易 (OTC) 購買:為大量交易者提供個性化服務和競爭性匯率。第三步:存儲您的Basic Attention Token (BAT)購買Basic Attention Token (BAT)後,將其存儲在您的HTX帳戶中。您也可以透過區塊鏈轉帳將其發送到其他地址或者用於交易其他加密貨幣。第四步:交易Basic Attention Token (BAT)在HTX的現貨市場輕鬆交易Basic Attention Token (BAT)。前往您的帳戶,選擇交易對,執行交易,並即時監控。HTX為初學者和經驗豐富的交易者提供了友好的用戶體驗。

626 人學過發佈於 2024.12.11更新於 2026.06.02

如何購買BAT

相關討論

歡迎來到 HTX 社群。在這裡,您可以了解最新的平台發展動態並獲得專業的市場意見。 以下是用戶對 BAT (BAT)幣價的意見。

活动图片