Green’s Dictionary of Slang

deets n.

(teen) details, information, e.g. one's email address, telephone number, credit card number and name; also gossip.

Urban Dict. 30 Sept. 🌐 My friend wanted to know what happened at the party last night so I gave her the deets.
[Aus]T. Spicer Good Girl Stripped Bare 223: ‘What’s her number?’ ‘I’ll tweet you her deets’.
Headie One ‘Know Better’ 🎵 Them boy there neeks, shell game on fleek / Just cop’d new sweets, straight cash, no deets.

In derivatives

deetsing (n.)

(teen) the theft of personal information, e.g. of one's credit card, for criminal gain.

Vice 30 Jan. 🌐 If you are involved in deetsing, or have been a victim of deetsing, or just know about the subject [...] please contact us.