Thieves Steal Nvidia-Branded Trailers, Find 20 Tons of Sand

Thieves in Fremont, California, stole two trailers marked with logos for self-driving truck developer PlusAI and chipmaker Nvidia this week, apparently expecting a haul of valuable computer chips. Instead, according to a police statement reported by WIRED, they found roughly 40,000 pounds of sand.

The trailers had been parked outside a PlusAI warehouse when someone hooked cabs to them and drove off. PlusAI and Nvidia work together on AI software and autonomous truck technology, and both companies' logos were visible on the trailers, WIRED reported.

How did PlusAI learn the trailers were missing?

A PlusAI executive found out from an outside acquaintance, not from internal security. The person texted the executive Thursday morning: "I have been proud of you for your adventure and success at Plus. Just saw two of your trucks near my work place! :)" according to WIRED. The trucks were spotted in Newark, California, about half a mile from where PlusAI expected them to be.

What was actually inside the trailers?

Nothing resembling silicon. "PlusAI uses simulated loads in its trailers to assist with research and development testing," said Lauren Kwan, a company spokesperson, per WIRED. The trailers were recovered with 40,000 pounds of sand intact — ballast meant to mimic real cargo weight during testing of the company's autonomous-driving systems, not the chips or electronics the Nvidia branding might have suggested.

PlusAI's tech-enabled cabs, where a driver typically sits, remained locked inside the company's warehouse and were not taken. The trailers themselves had been secured only with hand locks, which were broken.

Have police made any arrests?

No. "The case is under investigation," said Amy Gee, a spokesperson for the Fremont Police Department, according to WIRED. No suspects had been identified or arrested as of the report. By Thursday afternoon, the trailers — and their sand — were back in PlusAI's possession, Fremont police said.

Why are thieves targeting tech-branded cargo?

The attempted theft lands amid a broader rise in crimes aimed at high-value computer equipment, particularly chips and hardware bound for data centers, WIRED reported. In August, WIRED documented two California cases in which thieves deliberately struck vehicles escorting high-value tech shipments, then diverted the trucks; millions of dollars in data center equipment from those incidents remained unrecovered as of that report. Tesla batteries and bitcoin-mining machines have also been targeted this year, with some suspects arrested and many cases still open.

Verisk CargoNet, an analytics and risk-assessment firm cited by WIRED, tracks cargo theft nationally and lists metals and enterprise-grade computer and networking equipment among the most common targets in recent months.

What does this case say about branding as a theft signal?

The Fremont incident suggests thieves may be scanning for recognizable tech-company logos as a proxy for value, without verifying contents. Nvidia, described by WIRED as the world's most valuable company, did not immediately respond to a request for comment. PlusAI's spokesperson framed the sand load as standard practice for its testing program, not a security lapse tied to what the trailers were carrying — only how they were locked.