The story
Blend of spam + forgery; coined by Tilman Hausherr in 1999 on the alt.religion.scientology newsgroup.
First known use, by meaning
- from 1999 The disruptive act of posting a flood of articles to a newsgroup, the article headers having been falsified so as to make the articles appear to have been posted by people other than the true poster.
Etymology from Wiktionary, CC BY-SA 4.0.