A federal judge refused to suppress information from grand jury subpoenas improperly demanding secrecy from their recipients, but cautioned prosecutors he wouldn’t rule out suppression or other consequences if they issued other wrongly worded subpoenas.

“Now that the government is unambiguously on notice of this problem and the need to correct it, continued violations could well warrant severe remedies,” Eastern District Judge Raymond Dearie wrote in U.S. v. Gigliotti, 15-cr-204.