As a professional translator, I would like to translate this news article into English using descriptive language. It is important to maintain accuracy and fluency in the sentences and retain proper nouns and the element where appropriate. Please note that the translation should convey the same meaning without any grammatical errors. Please find the translation below:
Title: “Illegal Bitcoin Outflow Incident Occurs at DMM Bitcoin, a Subsidiary of Japanese Securities Company DMM.com”
Content: DMM Bitcoin, a subsidiary of the Japanese securities company DMM.com, has experienced an illegal outflow of Bitcoin. The amount of Bitcoin that has been unlawfully transferred is approximately 48 billion yen (around 300 million US dollars).