The Trump administration has taken action to ensure a Signal group chat that inadvertently included The Atlantic editor-in-chief Jeffrey Goldberg can never happen again, White House press secretary Karoline Leavitt said Monday.

Last week, the White House said the National Security Council, the White House counsel office and President Trump adviser Elon Musk were all looking into the mishap. But now, that probe has wrapped

The White House has closed the case of the scandal over a secret Signal chat, where The Atlantic’s editor-in-chief, Jeffrey Goldberg, was mistakenly added, said White House Press Secretary Karoline Leavitt,