Ejecta (2014) on Netflix

Plot summary

Filmmaker Joe Sullivan receives an email from William Cassidy, a reclusive alien abductee, and believes Cassidy wants to grant him an exclusive interview. Joe travels to the address given, passing military vehicles and tanks along the route. Cassidy claims he never sent the email and has never heard of Joe, then relents to an interview and describes the psychological torture he suffered. He tells Joe an approaching solar flare, and the coronal mass ejection behind it, will disrupt electronic devices everywhere. As a historic solar storm approaches, something appears in the sky and a life form hunts the two men.