anonymously

/ɐnˈɒnəməsli/

/əˈnɑnəməsɫi/

anonymously

without one's identity or name being known to the public

Examples

1. People send photos anonymously.

2. Allegedly, an acquaintance of someone from the air force sent the video anonymously to Daina Chaviano, a UFO expert and sci-fi author.

3. The New York Times publishing the unprecedented op ed anonymously.

4. People can also say some pretty bad things about you on the internet anonymously.