← Marina Bay Sands

2023 Marina Bay Sands — 665K patrons, S$315K fine

2023 665.5K records affected

Data compromised

Patron personal data

Technical writeup

Software migration omitted critical API identifier; no secondary verification. PDPC fined S$315,000 in 2025.

Root cause

Failed security during software migration

References

https://www.pdpc.gov.sg/news-and-events/press-room/2025/10/pdpc-imposes-financial-penalty-on-marina-bay-sands-for-data-breach