People search Chez Switch data breach timeline because the brand sits on billions of accounts, credentials, and cloud workloads. BreachHistory indexes 2 Chez Switch-linked incidents, with headline counts up to 19K+ in catalog rows. This page maps every attested event through 2026 with internal links to canonical records.
Why Chez Switch breach history matters
Chez Switch operates in Technology (France). Across indexed rows, recurring themes include unverified actor or scraping claims. Understanding the chronological pattern helps security teams, customers, and regulators separate confirmed disclosures from forum marketing.
Full timeline through 2026
2026 — 19,000 customer records
Cataloged incident. Chez Switch data breach exposed 19,000 customer records. Reported in Data Breaches Digest week of February 9–15, 2026. Exposed categories include Customer records. BreachHistory cites approximately 19K+ affected records in this row. See the chez-switch 2026 record and canonical BreachHistory entry.
2025 — 19,313 customer records leaked
Unverified claim — treat actor counts cautiously. French energy and mobile operator compromised. Database leaked on cybercrime forum after alleged ransom non-payment. Data includes names, emails, phones, hashed passwords (Bcrypt/Argon2), DOB, addresses, IBANs, BIC codes. Actor claims to possess ID documents but did not publish per forum rules. Exposed categories include Names, emails, phones, hashed passwords, DOB, addresses, IBANs, BIC codes. BreachHistory cites approximately 19K+ affected records in this row. See the chez-switch2025 and canonical BreachHistory entry.
Patterns and analysis
- Unverified actor or scraping claims — appears across multiple Chez Switch 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 Chez Switch company page for new 2026+ disclosures.
Canonical BreachHistory hub
Explore every indexed row: breachhistory.com/chez-switch · Latest: chez-switch2026.
Sources: BreachHistory catalog (2 rows for Chez Switch), company and regulator disclosures cited in individual breach records.