Special counsel Jack Smith subpoenaed Trump's X account, per unsealed court filings.
– X (formerly Twitter) faced search warrant and fine for delay in complying.
– DOJ sought records in January, imposed nondisclosure on X.
– Legal battle with appeals court upholding lower court's decision.
– Revealing warrant to Trump could harm ongoing investigation.
– Lower court found probable cause to search Trump's Twitter for evidence.
– X fined $350,000 for delay, ordered to turn over documents.
– Case decided in July, contentious process detailed in court filings.