"Alleged misuse" refers to a situation where someone is accused of incorrect or wrongful use of something, but it has not been proven yet. Full definition
At the centre of a scandal over alleged misuse of Facebook users» personal data, Cambridge Analytica is a communications firm hired by those behind Donald Trump's successful US presidential bid. (longroom.com)
Britain's information regulator said Saturday it was assessing evidence gathered from a raid on the office of data mining firm Cambridge Analytica, part of an investigation into alleged misuse of personal information by political... (phys.org)
Case about alleged misuse of confidential information in relation to software for algorithmic trading on financial markets. (essexcourt.com)