Ghostr is a financially motivated threat actor known for stealing a confidential database containing 5.3 million records from the World-Check and leaking about 186GB of data from a stock trading platform. They have been active on Breachforums.is, revealing massive data breaches involving comprehensive details of Thai users, including full names, phone numbers, email addresses, and ID card numbers.
References
Actor metadata imported from Malpedia (Fraunhofer FKIE).