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      China keeps buying hobbled Nvidia cards to train its AI models

      news.movim.eu / ArsTechnica · Monday, 21 August, 2023 - 17:58

    The Nvidia H100 Tensor Core GPU

    Enlarge / A press photo of the Nvidia H100 Tensor Core GPU. (credit: Nvidia )

    The US acted aggressively last year to limit China’s ability to develop artificial intelligence for military purposes, blocking the sale there of the most advanced US chips used to train AI systems.

    Big advances in the chips used to develop generative AI have meant that the latest US technology on sale in China is more powerful than anything available before. That is despite the fact that the chips have been deliberately hobbled for the Chinese market to limit their capabilities, making them less effective than products available elsewhere in the world.

    The result has been soaring Chinese orders for the latest advanced US processors. China’s leading Internet companies have placed orders for $5 billion worth of chips from Nvidia, whose graphical processing units have become the workhorse for training large AI models.

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      China blocks Intel’s $5.4B merger with Tower Semiconductor

      news.movim.eu / ArsTechnica · Wednesday, 16 August, 2023 - 15:56

    China blocks Intel’s $5.4B merger with Tower Semiconductor

    Enlarge (credit: NurPhoto / Contributor | NurPhoto )

    Today, Intel officially announced the termination of a $5.4 billion deal with Tower Semiconductor that was supposed to propel Intel closer to its "goal of becoming the second-largest global external foundry by the end of the decade."

    Yesterday, the deadline for completing the deal passed after the tech companies failed to secure timely regulatory approval in China, Intel said in its press release.

    Intel and Tower reached the deal back in February 2022. According to Bloomberg , this week's scrapping of the deal was expected, as Chinese officials dragged their feet for months, ultimately never signing off on it.

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      Microsoft Signing Key Stolen by Chinese

      news.movim.eu / Schneier · Sunday, 6 August, 2023 - 17:05 · 1 minute

    A bunch of networks, including US Government networks , have been hacked by the Chinese. The hackers used forged authentication tokens to access user email, using a stolen Microsoft Azure account consumer signing key. Congress wants answers . The phrase “ negligent security practices ” is being tossed about—and with good reason. Master signing keys are not supposed to be left around, waiting to be stolen.

    Actually, two things went badly wrong here. The first is that Azure accepted an expired signing key, implying a vulnerability in whatever is supposed to check key validity. The second is that this key was supposed to remain in the the system’s Hardware Security Module—and not be in software. This implies a really serious breach of good security practice. The fact that Microsoft has not been forthcoming about the details of what happened tell me that the details are really bad.

    I believe this all traces back to SolarWinds . In addition to Russia inserting malware into a SolarWinds update, China used a different SolarWinds vulnerability to break into networks. We know that Russia accessed Microsoft source code in that attack. I have heard from informed government officials that China used their SolarWinds vulnerability to break into Microsoft and access source code, including Azure’s.

    I think we are grossly underestimating the long-term results of the SolarWinds attacks. That backdoored update was downloaded by over 14,000 networks worldwide. Organizations patched their networks, but not before Russia—and others—used the vulnerability to enter those networks. And once someone is in a network, it’s really hard to be sure that you’ve kicked them out.

    Sophisticated threat actors are realizing that stealing source code of infrastructure providers, and then combing that code for vulnerabilities, is an excellent way to break into organizations who use those infrastructure providers. Attackers like Russia and China—and presumably the US as well—are prioritizing going after those providers.

    News articles .

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      Rocket Report: Starbase comes alive again; China launches four times

      news.movim.eu / ArsTechnica · Friday, 28 July, 2023 - 11:00 · 1 minute

    The Super Heavy booster for SpaceX's next Starship test flight is raised onto its launch mount at the Starbase facility in South Texas.

    Enlarge / The Super Heavy booster for SpaceX's next Starship test flight is raised onto its launch mount at the Starbase facility in South Texas. (credit: SpaceX )

    Welcome to Edition 6.04 of the Rocket Report! SpaceX has a Super Heavy booster on the launch pad in Texas a lot sooner than many thought. There was some pretty extensive damage at the launch site in the aftermath of the Starship test launch in April, SpaceX made quick work with repairs and upgrades to beef up the pad. Meanwhile, SpaceX's Falcon 9 launcher, Rocket Lab's Electron, and China's rocket fleet show no signs of slowing down.

    As always, we welcome reader submissions , and if you don't want to miss an issue, please subscribe using the box below (the form will not appear on AMP-enabled versions of the site). Each report will include information on small-, medium-, and heavy-lift rockets as well as a quick look ahead at the next three launches on the calendar.

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    China's Galactic Energy launches sixth successful mission . Galactic Energy, one of several new Chinese startup launch companies, launched its sixth consecutive successful satellite delivery mission on July 22, Space News reports . The company's solid-fueled Ceres 1 rocket lifted off from the Jiuquan launch base in the Gobi Desert with two small satellites on board. Galactic Energy is also developing a medium-lift rocket named Pallas 1 that is designed to eventually be recoverable and reusable.

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      Chinese company wins race for first methane-fueled rocket to orbit

      news.movim.eu / ArsTechnica · Wednesday, 12 July, 2023 - 21:17

    A Zhuque-2 rocket developed by the Chinese company LandSpace lifts off from its launch pad late Tuesday (US time).

    Enlarge / A Zhuque-2 rocket developed by the Chinese company LandSpace lifts off from its launch pad late Tuesday (US time). (credit: LandSpace )

    A commercial Chinese firm named LandSpace launched its Zhuque-2 rocket late Tuesday and made history as the first company to send a methane-fueled launcher into orbit, beating a bevy of US vehicles to the milestone.

    LandSpace launched the Zhuque-2 rocket at 9 pm ET Tuesday (01:00 UTC Wednesday) from the Jiuquan spaceport, a military-run facility in the Gobi Desert of northwestern China. The company called the launch a success in a press release, and publicly available US military tracking data confirmed the rocket reached an orbit at an average altitude of about 280 miles (450 kilometers).

    “The flight mission was completed according to the procedure, and the launch mission was a complete success,” LandSpace said. “The (Zhuque-2) rocket is the world's first liquid oxygen methane rocket that successfully entered orbit, and it is also the first launch vehicle in domestic civil and commercial aerospace to successfully enter orbit based on a self-developed liquid engine.”

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      Ex-Samsung executive alleged to have stolen tech to recreate chip plant in China

      news.movim.eu / ArsTechnica · Monday, 12 June, 2023 - 13:05

    Samsung and ROK flags

    Enlarge / A South Korean flag, left, and Samsung Electronics Co. flag fly outside the company's headquarters in Seoul, South Korea, on Friday, July 5, 2019. (credit: Bloomberg via Getty Images )

    A former executive at Samsung Electronics has been arrested and indicted in South Korea for allegedly stealing the leading chipmaker’s technology in order to build a copycat plant in China.

    The indictment of the 65-year-old Korean national, who had also served as a vice president at rival Korean chipmaker SK Hynix, comes as South Korea attempts to beef up its defenses against a concerted campaign by Chinese companies to acquire cutting-edge Korean technologies.

    According to a statement released by Korean prosecutors on Monday, the former Samsung vice president, who has not been named, illegally acquired information needed to build advanced chipmaking facilities.

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      Chinese state hackers infect critical infrastructure throughout the US and Guam

      news.movim.eu / ArsTechnica · Wednesday, 24 May, 2023 - 23:11

    Chinese state hackers infect critical infrastructure throughout the US and Guam

    Enlarge (credit: peterschreiber.media | Getty Images)

    A Chinese government hacking group has acquired a significant foothold inside critical infrastructure environments throughout the US and Guam and is stealing network credentials and sensitive data while remaining largely undetectable, Microsoft and governments from the US and four other countries said on Wednesday.

    The group, tracked by Microsoft under the name Volt Typhoon, has been active for at least two years with a focus on espionage and information gathering for the People’s Republic of China, Microsoft said . To remain stealthy, the hackers use tools already installed or built into infected devices that are manually controlled by the attackers rather than being automated, a technique known as "living off the land." In addition to being revealed by Microsoft, the campaign was also documented in an advisory jointly published by:

    • US Cybersecurity and Infrastructure Security Agency (CISA)
    • US Federal Bureau of Investigation (FBI)
    • Australian Cyber Security Centre (ACSC)
    • Canadian Centre for Cyber Security (CCCS)
    • New Zealand National Cyber Security Centre (NCSC-NZ)
    • United Kingdom National Cyber Security Centre (NCSC-UK)

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      China bans Micron’s products from key infrastructure, citing security risk

      news.movim.eu / ArsTechnica · Monday, 22 May, 2023 - 13:22

    Micron logo and chip

    Enlarge (credit: Future Publishing via Getty )

    China said US chipmaker Micron Technology’s products posed “serious network security risks” as it banned operators of key infrastructure from buying them, in its first big measure against an American semiconductor group.

    The Cyberspace Administration of China on Sunday announced that the company, which is the biggest US maker of memory chips, “posed significant security risks to China’s critical information infrastructure supply chain.” As a result, it ordered “critical national infrastructure operators” to stop purchasing products from Idaho-based Micron.

    The move follows a seven-week investigation into Micron by the CAC, a probe that was widely seen as retaliation for US efforts to curb China’s access to critical technology. Last October, Washington introduced expansive chip export controls, and the Netherlands and Japan have since followed.

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      510K CPUs, HDDs & more seized as smugglers keep trying to sneak tech into China

      news.movim.eu / ArsTechnica · Thursday, 30 March, 2023 - 22:34

    Hong Kong customs said it seized about $3.8 million in tech, including these HP laptops, on Monday.

    Enlarge / Hong Kong customs said it seized about $3.8 million in tech, including these HP laptops, on Monday. (credit: Hong Kong Customs )

    The recent chip shortage showed us how far people will go to obtain rare components and gadgets. Those who couldn't wait for new electronics battled enormous price tags, frustrating lottery systems, questionable sellers, and unreliable stock. But just as people will go to extremes to buy tech, extreme measures can be taken to sell them.

    In 2023, the gray market for PC components, including CPUs, SSDs, and HDDs, and devices like phones and computers in mainland China appears thriving. Just ask the China and Hong Kong customs agents who have been announcing seizure after seizure of tech hardware, including a batch reportedly worth about $3.8 million obtained on Monday.

    510,000 electronics seized

    Hong Kong customs announced it seized 508,000 PC parts, including CPUs, computer hard drives, and RAM sticks, with an estimated market value of around $3.5 million. There were also 2,000 electronic devices, like laptops, phones, dash cams, and styli for touchscreens, that are estimated to be worth about $255,000.

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