- Wahlap left an open Elasticsearch instance exposing 18.9 million records tied to its WeChat mini‑program ecosystem
- Data included 6.6 million unique Union IDs, 1.7 million phone numbers, and personal details that could enable targeted phishing and fraud
- The archive was locked down after disclosure, though there’s no evidence the exposed information was exfiltrated
Chinese arcade-maker powerhouse Wahlap, reportedly kept a huge user database open on the internet, available to anyone who knew where to look, security researchers from Cybernews have warned, putting personal information at risk.