To help prove some of these things about demonic activity here are some scriptures and other examples.

Job. 4:12 (Interaction with a demon)

Luke 8:26-29 (Jesus casts out a demon)

Job. 1:19 (Satin using wind to kill Job’s family)

Matt. 12:43-45 (Activities of a demon)

Job. 2:6 (Satin giving sicknesses to Job)

2 Cor. 11:14 (Satin can appear as an angel of light)

A few examples of more modern possible demonic activity:

False Gospels:

Joseph Smith.

Aliens.

Manipulating Matter:

UFOs.

A.I.

Manifestations:

Moth man.

Bigfoot.

Dread: All of the above.