Her latest post, which featured her sitting in a forest dressed in military fatigues with a head-mounted camera, was uploaded to the messaging platform Telegram on Tuesday.
Aber resigned from the high-profile position, which she had held since 2021, with her resignation taking effect the day before Trump's inauguration in January.
Recent studies indicate that consuming more than 400 milligrams of caffeine daily can raise the risk of cardiovascular disease, even in otherwise healthy individuals.
OIJ is awaiting the results of the autopsy and toxicology tests, which will assess whether foodborne intoxication played a role—a term that has caused some public misunderstanding.
As of Monday, Chung, a permanent U.S. resident, was not in federal custody but still faces deportation despite her lawsuit seeking to stop the proceedings.