Naming the kind of violation
The first step is to pin down what was disclosed or collected, by whom, and in what setting, because each answer points to a different body of law. Health information disclosed by a provider or health plan falls under federal health privacy rules, which are enforced by an agency rather than through private lawsuits, although state law claims may still be available. School records, financial information, and credit reports each have their own federal regimes. Sharing intimate images without consent is a crime in New York and can also support a civil claim. Using your name or picture to advertise something without your consent is addressed by a specific New York statute.
Where a complaint can go
Not every privacy violation leads to a lawsuit, and sometimes a complaint to the right agency is the more practical route. Health privacy complaints go to the Office for Civil Rights at the federal health department, complaints about a company's data practices can go to the Federal Trade Commission or the state attorney general, and student record complaints go to the federal education department. Some of these complaints have filing deadlines. Platforms and employers often have their own processes for removal requests or misconduct reports, and using them does not usually close off other steps. Preserve evidence before asking for anything to be taken down, such as screenshots showing dates and web addresses.
When a private claim is worth a look
A private claim tends to make sense when the facts fit a recognized legal basis and the harm can actually be shown. In a first meeting we go through what happened in order, what evidence exists, and which laws could apply, including some you may not have considered, such as defamation or harassment law. We also talk about what you want out of the process, whether that is removal, an end to the conduct, compensation, or some combination. Deadlines for these claims vary, and some are shorter than people assume, so the timing of that conversation matters.