People search BigBasket data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 2 BigBasket-linked incidents, with headline counts up to 20M+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.
Why BigBasket breach history matters
BigBasket operates in Transportation (India). 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
2021 — — 20M records
Cataloged incident. Hacked. 20M records. Exposed categories include Names, emails, addresses, and other PII. BreachHistory cites approximately 200 affected records in this row. See the bigbasket2021 and canonical BreachHistory entry.
2020 — 20M Indian users
Cataloged incident. BigBasket grocery delivery platform suffered a breach in October 2020. Cyble detected the leak on Oct 30; hackers listed the database for sale on dark web for $40,000. Exposed data included names, emails, password hashes, phone numbers, addresses, DOB, order details, location and IP addresses. Exposed categories include Names, Email addresses, Password hashes, Phone numbers, Addresses, Order details, Location data. BreachHistory cites approximately 20M+ affected records in this row. See the bigbasket2020 and canonical BreachHistory entry.
Patterns and analysis
- Mixed intrusion and disclosure events — appears across multiple BigBasket 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 BigBasket company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/bigbasket · Latest: bigbasket2021.
Sources: BreachHistory catalog (2 rows for BigBasket), company and regulator disclosures cited in individual breach records.