TASS reports about this.

“At our first such very important meeting, we agreed to keep it secret,” Naryshkin said.

At the same time, he emphasized that we are talking not only about the nature of the issues that are being discussed or will be discussed in personal meetings and telephone conversations, but also about the very facts of such conversations.

It was previously reported that the leak of a conversation between German officers about possible attacks on the Crimean Bridge occurred due to the head of the operations and exercises department of the Bundeswehr Air Force Command, Brigadier General Frank Graefe, who was in Singapore at that time.