During a heated Senate hearing Tuesday, Democrats on the Senate Intelligence Committee grilled the nation's top security officials about their participation in a Signal group chat and accidentally ...

The National Security Agency sent out an operational security special bulletin to its employees in February 2025 warning them of vulnerabilities in using the encrypted messaging application Signal, ...

Joanne Stocker is a verification producer for CBS News Confirmed. She was previously chief editor of Kurdistan 24 English and managing editor at The Defense Post. She has combined open-source ...