Simon Willison’s Weblog

7th July 2007 - Link Blog

Anyone who recently downloaded GreaseMonkey scripts from userscripts.org should check their scripts. I haven’t confirmed this, but this Jyte claim suggests that userscripts.org was hacked and cookie stealing code inserted in to some of the scripts. UPDATE: Not hacked; just bad scripts submitted through the regular process.

Posted 7th July 2007 at 10:43 pm

Recent articles

Generating running routes with GPT-6 Astra and ChatGPT Work - 12th September 2026
OpenAI agents attacked RubyGems back in May - 12th September 2026
Some thoughts on the Navier–Stokes Millennium Prize Problem - 8th September 2026

This is a link post by Simon Willison, posted on 7th July 2007.

greasemonkey 54 jyte 2 security 638 userscripts 1

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe