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![TheHackersNews Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::209811713.png) The Hacker News [@TheHackersNews](/creator/twitter/TheHackersNews) on x 926K followers
Created: 2025-07-12 17:15:23 UTC

🚨 First-ever GPU RowHammer attack just hit NVIDIA.

Meet GPUHammer — A single bit flip drops AI accuracy from XX% to 0.1%. Even mitigations like TRR didn’t stop it.

Full details →

![](https://pbs.twimg.com/card_img/1944086665976590339/7gMvrvpE?format=jpg&name=800x419)

XXXXXX engagements

![Engagements Line Chart](https://lunarcrush.com/gi/w:600/p:tweet::1944083176487354675/c:line.svg)

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[$nvda](/topic/$nvda)
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[Post Link](https://x.com/TheHackersNews/status/1944083176487354675)