By Ionut Arghire on January 20, 2023
A sophisticated ad fraud scheme that spoofed over 1,700 applications and 120 publishers peaked at 12 billion ad requests per day before being taken down, bot attack prevention firm Human says.
Dubbed VastFlux, the scheme relied on JavaScript code injected into digital ad creatives, which resulted in fake ads being stacked behind one another to generate revenue for the fraudsters. More than 11 million devices were impacted in the scheme.