Before filing, can you define the secret?
Courts generally expect the owner to identify its trade secrets with reasonable particularity, and saying that everything in a folder was confidential rarely works. The owner also has to show it took reasonable steps to keep the information secret, which puts its own confidentiality practices under examination. In business relationships the agreements usually matter as much as trade secret law itself, including nondisclosure terms, license scope, and what happens to shared information when the deal ends. Federal and state claims are often filed together, and New York relies on its own common law rather than the uniform act most states use. A clear written description of the secret, prepared with counsel, is often the first real piece of work in the case.
Keeping the secret during the case
Suing over a secret means describing it to the court and to the opponent, so protective orders and sealed filings are routine in these cases. Expect to negotiate who on the other side can see your technical details, and expect the defendant to press for a precise description early. Discovery will also examine how widely the information was shared, how it was marked, and who had access. Federal law asks employers to include a whistleblower immunity notice in certain agreements with employees and contractors, and leaving it out can limit some remedies against those individuals.
If your business is the one accused
A business accused of misusing trade secrets should preserve everything and avoid deleting files, even ones it believes it received improperly. Independent development and information already in the public domain are common lines of defense, and records showing how your own product was built become important evidence. Isolating suspect material and the people who received it can reduce risk while the facts are sorted out. In a first meeting, on either side, we look at the agreements, the timeline of information exchange, the evidence of use, and whether a request for urgent court relief is likely.