People search Postbank data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 1 Postbank-linked incident, with headline counts up to 70K+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.
Why Postbank breach history matters
Postbank operates in Finance (Germany). Across indexed rows, recurring themes include 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
2016 — 70K credit cards replaced
Cataloged incident. Third parties gained access to credit card data streams at service provider. Postbank replaced 55K, Commerzbank 15K cards. Other banks (Comdirect, Berliner Landesbank, HVB, Volksbanken) also affected. Exposed categories include Credit card data. BreachHistory cites approximately 70K+ affected records in this row. See the postbank-commerzbank2016 and canonical BreachHistory entry.
Patterns and analysis
- Third-party and supply-chain exposure — appears across multiple Postbank 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 Postbank company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/postbank · Latest: postbank-commerzbank2016.
Sources: BreachHistory catalog (1 row for Postbank), company and regulator disclosures cited in individual breach records.