2024 VNG Corporation — 163M-user exposure resurfaced in 2026 criminal forums
Data compromised
Alleged names, contacts, and account metadata from 2024 VNG exposure per researcher summaries
Technical writeup
Vietnamese technology conglomerate VNG (Zalo, gaming, cloud) was widely reported in 2024 as suffering one of Vietnam’s largest data exposures, with security researchers and Cybernews-style summaries citing roughly 163 million users’ personal information circulating in criminal markets. In early June 2026 the dataset resurfaced in security-social and dark-web monitoring channels—not a new technical intrusion, but renewed marketing that keeps Vietnamese consumers at risk of credential-stuffing and impersonation. BreachHistory uses year 2024 for the underlying event and June 2026 for renewed visibility.
Root cause
Historical unauthorized data exposure; 2026 forum resale/repost (not a new breach vector at catalog time)