# #PrimeiroAssédio

> A Brazilian testimony hashtag generated 82,000 tweets and retweets in its first five days.

- Owner: Think Olga
- Kind: Campaign
- Sector: Politics & civic
- Seed date: 2015-10-21
- Milestone date: 2015-10-23
- Date basis: Documented milestone; not a measured attention peak.
- Spread Score: 10 (Niche, provisional), v1.2
- Mechanics: Response chain, Platform jump, Press loop

## Summary

Think Olga invited first-person accounts under a shared hashtag. Independent monitoring found circulation beyond its audience. The organizers counted 82,000 tweets and retweets in five days; testimony also spread through Facebook.

## Timeline

- 2015-10-21 — Think Olga (X) — Think Olga invited first-harassment stories under a hashtag and said it would gather and publish them on OLGA.
- 2015-10-22 — BBC Brasil (Press) — BBC covered the campaign.
- 2015-10-22 — UFRJ Radian 6 sample (X) — The study records 18,566 retweets on this day, the peak within its October 20–November 7 hashtag sample.

The full timeline, metrics and sources are on the case page, or via the Pro API (https://howitspread.com/developers).

Canonical URL: https://howitspread.com/cases/think-olga-primeiro-assedio

Cite as: How It Spread (2026). “#PrimeiroAssédio.” Case HIS-01118. Spread Score v1.2: 10/100. Updated 2026-10-17. https://howitspread.com/id/HIS-01118