Making millions of dollars on fake GitHub stars
Theo (t3.gg) breaks down a peer-reviewed investigation finding 6 million fake GitHub stars fueling a VC funding pipeline with up to 117,000x ROI on star purchases.
- Carnegie Mellon, NC State, and Socket researchers analyzed 20TB of GitHub metadata and identified ~6M fake stars across 18,600 repos from 301,000 accounts.
- GitHub stars cost as little as $0.06 each; buying to the 2,850-star seed median costs $85–$285 against a $1M–$10M raise — implied ROI up to 117,000x.
- Union Labs ranked #1 in Runa Capital’s ROSS index (Q2 2025) with 54x star growth; independent analysis flagged 47% of its stars as likely fake.
- Fork-to-star ratio below 0.05 and watcher-to-star ratio below 0.001 are the clearest manipulation signals; Flask sits at ~0.20, manipulated repos at 0.02.
- Raga AI showed 76% zero-follower stargazers and 28% ghost accounts; OpenAIFM had 66% suspicious accounts with median account age of only 116 days.
- The FTC’s October 2024 consumer review rule explicitly bans fake social influence metrics with penalties up to $53,000 per violation; no GitHub-star case filed yet.
- HeadSpin’s CEO was charged with wire fraud and securities fraud for inflating metrics to deceive investors out of $80M — the applicable legal precedent for fake-star fundraising.
- GitHub removed 90% of flagged repos but only 57% of flagged accounts, leaving the fake-star labor force intact and deterring nothing structurally.
2026-04-25 · Watch on YouTube