Engineer used 360-degree cam hidden in bag of snacks in attempt to steal DRAM process tech for China — IT security team pinpointed perp due to camera's leaky wireless signals

Micron
(Image credit: Micron)

What could possibly go wrong when you try to steal trade secrets from a restricted facility using a 360-degree action camera hidden in snacks? Forgetting to turn off the device’s Bluetooth and Wi-Fi transmitters, as it turns out.

A senior engineer at Nanya Technology has been indicted in Taiwan for allegedly copying 32 files containing information about the company's DRAM manufacturing process, reports Freedom Times. The engineer was reportedly in talks with Chinese recruitment agencies and allegedly planned to pass Nanya's trade secrets to its next employer in the People's Republic in exchange for higher compensation.

Yeh Yen-wei, a senior engineer in the Advanced Process Development Division at Nanya, joined the company in 2022 and began to communicate with Chinese recruiters in 2025 to explore employment opportunities in the People's Republic. Sometime in mid-February 2026, he submitted his resignation. However, before leaving the company in mid-April, on March 28, April 4, and April 5 — during weekends and either late at night or early in the morning — he visited the company's restricted office areas with his Insta360 X4 Air action camera hidden among snacks to get it past security checks.

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Once inside, Yeh used his legitimate account credentials to access Nanya's virtual machines and opened various internal research and development documents. He then used the camera to capture photographs and video of information associated with Nanya's DRAM process technologies and production methods. It goes without saying that he retained the information when he officially resigned from Nanya in mid-April.

However, his actions did not go unnoticed. Nanya's IT security team detected 'abnormal' wireless signals inside the company's restricted facilities (i.e., identified the device using its Bluetooth and/or Wi-Fi signals) and tied them to the employee's access records and activity logs. Eventually, Nanya reported the suspected theft to Taiwanese authorities, which led to an indictment.

The New Taipei District Prosecutors Office charged Yeh under Taiwan's Trade Secrets Act with unauthorized reproduction of trade secrets intended for use in China, an offense for which he faces up to 10 years in prison, as well as with breach of trust under the Criminal Code. Meanwhile, forensic examination of the seized equipment uncovered no evidence that Yeh had successfully transmitted Nanya's confidential information to a Chinese company or anyone outside the company, so he could potentially get off easy.

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Anton Shilov
Contributing Writer

Anton Shilov is a contributing writer at Tom’s Hardware. Over the past couple of decades, he has covered everything from CPUs and GPUs to supercomputers and from modern process technologies and latest fab tools to high-tech industry trends.

  • Poopypants7
    Brilliant! Disclose how they discovered how they found out so they can avoid the same mistake for next time.
    Reply
  • USAFRet
    People....leave off the anti China, or anti US, or anti anyone junk, OK?
    Reply
  • Hooda Thunkett
    Am I the only one that wonders if their own country (U.S. for me) gets caught doing the same stuff but it just doesn't hit the news here because patriotism?
    Reply
  • COLGeek
    Hooda Thunkett said:
    Am I the only one that wonders if their own country (U.S. for me) gets caught doing the same stuff but it just doesn't hit the news here because patriotism?
    Commercial espionage and IP theft absolutely happens in the US, in multiple industries. Unless a major case, it often doesn't make the news cycle.

    It happens all over the globe, as well.
    Reply
  • Sluggotg
    Ok, I admit. I actually leaked corporate secrets from Sizzler, back in 1979 when I was working there as a teen. I told people their Proprietary secret ingredients in their Mustard Sauce was, Mustard and Mayo. (My boss told me it was illegal to reveal that).
    There was a fun scene in Fast Times at Ridgemont High where two characters were revealing the secret sauce recipes from the places they worked. I saw that when it came out in 82, great movie.
    Reply
  • JMarvelous
    All this copyright crap and patent crap does absolutely nothing to help humanity. It only serves to hold us back and I hope it all crumbles because I am sick and tired of this world full of liars and greedy thieves. Let the world burn!
    Reply
  • Ralston18
    @JMarvelous

    Instead of "Let the world burn!" consider doing something to constructively and positively help.

    Not easy and a real world challenge for many.....

    AKA: "Actions speak louder than words."
    Reply
  • passivecool
    JMarvelous said:
    All this copyright crap and patent crap does absolutely nothing to help humanity.
    Except that people who write software for a living need to be paid for their work? People who spend decades gaining experience in software development - they all owe you a favor, right?

    Great idea: go to work tomorrow, and tell your boss you don't need vacation, you want to work for the next three weeks for free. And when you have completed that, you can come back here and raise a finger and sing you want your money for nothin' and your software for free.
    Reply
  • MegaZeroX
    Hooda Thunkett said:
    Am I the only one that wonders if their own country (U.S. for me) gets caught doing the same stuff but it just doesn't hit the news here because patriotism?
    It is less about patriotism and more that companies don't want to be victims of corporate espionage. You generally only hear about cases where the person is caught. "suspected" cases of corporate espionage stay internal.

    As far as semiconductor IP theft goes, generally Chinese companies currently don't have much to offer. This could change in a few decades though, and if it does, then you'd hear about cases.
    Reply
  • Bobby_Beavis
    You want company secrets!? Well, that's Nanya business!
    Reply