Mytheresa
Disclosed May 27, 20264 months ago84,108 accountsUnverified
In April 2026, the luxury fashion e-commerce platform Mytheresa was listed as a victim of the ShinyHunters "pay or leak" extortion group . After the ransom deadline passed, the group publicly released the data which contained 84k unique email addresses. The exposed data also included names, phone numbers, physical addresses, purchases and partial credit card data including card type, last 4 digits and expiry date.
What is known
| People affected | 84,108 (accounts in the leaked data, per Have I Been Pwned) |
|---|---|
| Disclosed | May 27, 2026 |
| Happened | Apr 12, 2026 |
| Attack | Ransomware |
| Data exposed | Emails, Names, Payment cards, Phone numbers, Addresses, Financial |
| Sector | Tech |
| Status | Unverified: not yet confirmed by an official notice, a filing or the organization |
| Check your email | Have I Been Pwned |
Sources
| Source | |
|---|---|
| Have I Been Pwned: Mytheresahaveibeenpwned.com · Aggregator | Aggregator |
Notices filed
| Where | Filed | People |
|---|---|---|
| Have I Been Pwnedaccounts in the data | May 27 | 84,108 |
History of this record
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (Have I Been Pwned). Record counts are as reported. Not legal advice.