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BNP Paribas Data Breaches: Full Timeline Through 2026

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People search BNP Paribas data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 1 BNP Paribas-linked incident. This page maps every attested event through 2026 with internal links to canonical records.

Why BNP Paribas breach history matters

BNP Paribas operates in Technology (India). Across indexed rows, recurring themes include ransomware and extortion. Understanding the chronological pattern helps security teams, customers, and regulators separate confirmed disclosures from forum marketing.

Full timeline through 2026

2017 — June global ransomware wave disrupts property-services desktops

Cataloged incident. BNP Paribas told Reuters and other outlets that its real-estate subsidiary joined the June 2017 worldwide malware surge (popularly associated with NotPetya-style payloads leveraging EternalBlue-related propagation) that froze PCs across shipping, retail, and banking ecosystems. The lender described containment work while staff lost access to routine desktop workloads; reporting distinguished trading operations resilience from subsidiary workstation outages. Exposed categories include Operational downtime and potential local document loss—public sources emphasized availability impact over quantified consumer record theft. No attested victim count is published for this row yet. See the bnp-paribas-realestate-notpetya2017 and canonical BreachHistory entry.

Patterns and analysis

  • Ransomware and extortion — appears across multiple BNP Paribas 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

  1. Step 1: Enable phishing-resistant MFA on every account tied to this brand.
  2. Step 2: Use unique passwords and a password manager—breach rows often involve credential reuse.
  3. Step 3: Monitor official company breach notices and regulator filings, not dark-web downloads.
  4. Step 4: Review OAuth app permissions and revoke unused third-party integrations.
  5. Step 5: Bookmark the BNP Paribas company page for new 2026+ disclosures.

Canonical BreachHistory hub

Explore every indexed row: breachhistory.com/bnp-paribas · Latest: bnp-paribas-realestate-notpetya2017.

Sources: BreachHistory catalog (1 row for BNP Paribas), company and regulator disclosures cited in individual breach records.