Published: September 9, 2026 Source: Korea Immigration Service, Ministry of Justice The Seoul Immigration Office has issued a voice-phishing warning. Fraudsters are reportedly using international phone numbers beginning with “06-” and pretending to be immigration officials. Do not provide your ARC number, passport details, bank information, passwords, or transfer money in response to such calls. Verify any request through the official 1345 Immigration Contact Center or the relevant immigration office.