That's either the crime of extortion (which is more broad than corruption) or failing to comply with official duties, which will likely result in firing. When I spoke of the crime of corruption, as expanded in a sibling comment, I was referring to a charge labelled "corruption". It seems, under US, there isn't a law against corruption per se, but against variations of fraud, extortion, etc. Unlike Brazil, for instance, where corruption is, specifically, a crime against the public administration. Still, my bad.
I concede that, outside of formal law, one can describe certain deviations of official attributions of private corps.' agents as corruption.