People search Deutsche Lufthansa data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 2 Deutsche Lufthansa-linked incidents, with headline counts up to 2.1M+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.
Why Deutsche Lufthansa breach history matters
Deutsche Lufthansa operates in Technology. Across indexed rows, recurring themes include ransomware and extortion, third-party and supply-chain exposure. Understanding the chronological pattern helps security teams, customers, and regulators separate confirmed disclosures from forum marketing.
Full timeline through 2026
2025 — full PNR and Miles & More database
Cataloged incident. Full PNR database and Miles & More stolen. Names, DOB, phones, emails, addresses, passports, itineraries, linked credit cards. Sold via Telegram/dark web. RaaS group. Exposed categories include Full PNR, Miles & More, passports, credit cards. No attested victim count is published for this row yet. See the deutsche-lufthansa2025 and canonical BreachHistory entry.
2021 — 2.1M+ passengers, Miles & More
Cataloged incident. SITA PSS breach. 90% of airlines affected. Majority Lufthansa Miles & More. Passenger data on Star Alliance PSS. Exposed categories include Passenger data, Miles & More. BreachHistory cites approximately 2.1M+ affected records in this row. See the deutsche-lufthansa2021 and canonical BreachHistory entry.
Patterns and analysis
- Ransomware and extortion — appears across multiple Deutsche Lufthansa catalog entries; prioritize controls that address this class of failure.
- Third-party and supply-chain exposure — appears across multiple Deutsche Lufthansa 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: Review OAuth app permissions and revoke unused third-party integrations.
- Step 5: Bookmark the Deutsche Lufthansa company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/deutsche-lufthansa · Latest: deutsche-lufthansa2025.
Sources: BreachHistory catalog (2 rows for Deutsche Lufthansa), company and regulator disclosures cited in individual breach records.