People search Foursquare data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 2 Foursquare-linked incidents, with headline counts up to 22.5M+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.
Why Foursquare breach history matters
Foursquare operates in Energy (United States). Across indexed rows, recurring themes include mixed intrusion and disclosure events. Understanding the chronological pattern helps security teams, customers, and regulators separate confirmed disclosures from forum marketing.
Full timeline through 2026
2016 — — Foursquare: The data breach notification LeakedSource has…
Unverified claim — treat actor counts cautiously. The data breach notification LeakedSource has revealed that the web design platform Weebly and FourSquare, a local search-and-discovery service mobile app suffered a data breach. As a result, 43,430,316 Weebly and 22,534,984 FourSquare users accounts were stolen.The NewYork-based company FourSquare suffered a security breach in December 2013 in which 22,534,984 user accounts were stolen however FourSquare has denied that it was hacked and claims that email addresses were simply cross-referenced Exposed categories include Personal information. BreachHistory cites approximately 22.5M+ affected records in this row. See the foursquare2016 and canonical BreachHistory entry.
2013 — 22.5M accounts
Cataloged incident. Foursquare data breach from 2013. Credentials later appeared in combo lists. Exposed categories include User data. BreachHistory cites approximately 22.5M+ affected records in this row. See the foursquare2013 and canonical BreachHistory entry.
Patterns and analysis
- Mixed intrusion and disclosure events — appears across multiple Foursquare catalog entries; prioritize controls that address this class of failure.
- Record-count hygiene — BreachHistory indexes actor-cited figures separately from company-confirmed totals; read each row's technicalWriteup before treating counts as fact.
- 2026 monitoring — New disclosures roll into this timeline as they are verified or labeled unverified per catalog policy.
What to do if you may be affected
- Step 1: Enable phishing-resistant MFA on every account tied to this brand.
- Step 2: Use unique passwords and a password manager—breach rows often involve credential reuse.
- Step 3: Monitor official company breach notices and regulator filings, not dark-web downloads.
- Step 4: Bookmark the Foursquare company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/foursquare · Latest: foursquare2016.
Sources: BreachHistory catalog (2 rows for Foursquare), company and regulator disclosures cited in individual breach records.