Codex scraped the ICM website and discovered 2026 Fields Medal winner list

zaikunzhang 148 points 108 comments July 14, 2026
phemex.com · View on Hacker News

Discussion Highlights (14 comments)

ashu1461

Someone used Codex to scrape the ICM website schedule and discovered that the winners list was simply hidden in the front-end code with a "hidden" tag This is on the devs and feels like a very basic leak which could have exploited in the non LLM world as well.

rurban

It's Wang Hong, my god. Cannot they still don't write proper Chinese names?

bananaflag

This is sad, almost as sad as the Deathly Hallows pre-release leak.

zaikunzhang

Related to the earlier discussion: https://news.ycombinator.com/item?id=48902814 See also Zhihu (Chinese Reddit): https://www.zhihu.com/question/2060133066643879544/answer/20... Reddit: https://www.reddit.com/r/math/comments/1urv4id/comment/oxak6...

picafrost

> Hong Wang will become the third female mathematician in history to receive the Fields Medal Interestingly, if true, it will also be the first time an MIT PhD graduate has won the Fields Medal.

edoceo

I've been working on a site. It's new, domain is only a few weeks old. It's got SSL, so all the bots know it exists. It's never had any sub-pages exposed, just the placeholder lander, no links. Somehow in Google search one of the unguessable pages is indexed. We have used Claude and Gemini to assist with some design aspects. I'm thinking some aggressive data ingestion/indexing is happening by all the bots in the quest for frontier models.

micromacrofoot

ai bots will have more privacy than we do

efficax

twist: codex also wrote the code that placed the winners list in a hidden element

tw1984

too bad that those winners can no longer bet themselves on polymarket as the winner and make big money.

sixtyj

> The leak occurred when four Fields Medal laureate lecture fields, marked "HIDDEN," were discovered in the front-end code of the ICM 2026 official schedule. So it was easier than I thought. Bot just scraped public page with hidden fields, not a secret page or to-be-published page from database.

netvarun

First of all congrats to the winners. Second, fitting that codex enters the picture. The last time the fields medals were announced llms were still very nascent :) And I am convinced this is the last time pure human fields medalists will be announced. The next batch’s winners are all going to have llms as coauthors.

whalesalad

This is like when a news site throws up a paywall and hides half the article. Open inspector. Select the body, delete the overflow/scroll capture styles, delete the masks... and boom there is the entire article. Only some sites are smart enough to actually truncate the content server-side.

contact9879

much more info on wechat google translate link: https://mp-weixin-qq-com.translate.goog/s/DPsMKToa_sbi_Nx3X1...

logicallee

really tacky of the finders to disclose the names.

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