BLC-1 from Proxima Centauri: A tantalizing Parkes detection that underscores replication in SETI

To the point

A signal named BLC-1 from Proxima Centauri detected by Breakthrough Listen remains unexplained and may be interference, but Sofia Sheikh and Andrew Siemion plan follow-ups to determine its origin and improve SETI methods.

Alien hunters detect mysterious radio signal from Proxima Centauri
nationalgeographic.com

Alien hunters detect mysterious radio signal from Proxima Centauri

Its almost certainly not an extraterrestrial telegram. But waves that seemed to come from the vicinity of Proxima Centauri will help astronomers refine their search techniques.