Mappery
Disclosed Dec 18, 20187 years ago205,242 accountsUnverified
In December 2018, the mapping website Mappery suffered a data breach that exposed over 205k unique email addresses. The incident also exposed usernames, the geographic location of the user and passwords stored as unsalted SHA-1 hashes. No response was received from Mappery when contacted about the incident.
What is known
| People affected | 205,242 (accounts in the leaked data, per Have I Been Pwned) |
|---|---|
| Disclosed | Dec 18, 2018 |
| Happened | Dec 11, 2018 |
| Attack | Not stated |
| Data exposed | Emails, Location, Passwords |
| 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: Mapperyhaveibeenpwned.com · Aggregator | Aggregator |
Notices filed
| Where | Filed | People |
|---|---|---|
| Have I Been Pwnedaccounts in the data | Dec 18, 2018 | 205,242 |
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.