The incident, which occurred in Yokohama, has raised concerns about data security and public trust, prompting an apology from the finance ministry.
Japanese Ministry Worker Loses Sensitive Data on Night Out

Japanese Ministry Worker Loses Sensitive Data on Night Out
A finance ministry employee in Japan lost critical documents containing personal data of suspected drug smugglers after a night of heavy drinking.
In a notable breach of data security, a finance ministry employee in Japan misplaced documents during a night out that contained personal information of 187 individuals linked to suspected drug smuggling activities. The unnamed worker reportedly enjoyed a five-hour evening with colleagues on February 6, consuming nine glasses of beer before failing to notice the loss of his bag until he reached Sumida, a neighboring city.
Local reports indicate that the lost bag held sensitive documents that included names and addresses of those suspected of drug-related activities, in addition to business laptops containing the employee's personal data. This incident has been met with significant backlash, and the finance ministry has publicly acknowledged the error, expressing "deep sorrow" and recognizing that it has "significantly undermined public trust.”
The employee, who is affiliated with the ministry’s customs and tariff bureau, has not been publicly identified, and the ministry has not opted to comment further on the situation amidst public backlash and scrutiny. Cultural practices in Japan often see alcohol consumption as a means to foster social connection and facilitate discussions, leading to concerns about the potential ramifications of heavy drinking during business outings.
With growing scrutiny on how sensitive information is managed in public sectors, this incident has put a spotlight on the balance between traditional social practices and the necessity for strict data security protocols, raising questions about the future handling of such sensitive materials.