The Supreme Court responded to N12 reporter Amit Segal's report, stating that it views any leaks of the ruling with "great severity," adding that the verdict has not yet been finalized.
This comes after conversations from cabinet meetings have been leaked to the press multiple times throughout the war, causing outrage among the government.
Personal information leaked by the hackers included photos of ID cards and resume files, among other information.
The case is one of four criminal prosecutions of Trump, who leads the field seeking the Republican nomination to challenge Democratic President Joe Biden in the 2024 election.
The Israeli cybersecurity firm Cybersixgill has found evidence that could link the leak of Chinese government data to a similar event last year.
Telegram is widely used in Iraq for messaging and as a source of news. Some channels contain large amounts of personal data including the names, addresses, and family ties of Iraqis.
Concerns have been raised as the Russian-allied Mali government will soon have access to decades worth of mistakenly sent secrets.
A main issue that decided the attorney-general's position was that it would be extremely unlikely to secure a criminal conviction, while invading the privacy of a great many people.
Prosecutors say Teixeira leaked classified documents to a group of gamers on the messaging app Discord.
Teixeira is accused of committing one of the most serious US security breaches since more than 700,000 documents, videos and diplomatic cables appeared on the WikiLeaks website in 2010.