New 404bot hits 1.5bn ads with fraud, IAS warns

The industry's key weapon against ad fraud has been compromised, allowing fraudsters to exploit Ads.txt files and siphon off millions of ad dollars, according to Integral Ad Science.

Link de la noticia: 
https://www.campaignlive.co.uk/article/new-404bot-hits-15bn-ads-fraud-ias-warns/...