Breachesby GlyphMC2 Data
Disclosed Dec 15, 20242,122,280 accountsUnverified
In August 2024, data aggregator MC2 Data left a database publicly accessible without a password which was subsequently discovered by a security researcher . The breach exposed the personal information of 2.1M subscribers to the service which was marketed under a series of different brand names . The data included email addresses, names and salted SHA-256 password hashes.
What is known
| People affected | 2,122,280 (accounts in the leaked data, per Have I Been Pwned) |
|---|---|
| Disclosed | Dec 15, 2024 |
| Happened | Aug 18, 2024 |
| Attack | Exposed data |
| Data exposed | EmailsNamesPasswords |
| Sector | Tech |
| Status | Unverified: not yet confirmed by an official notice, a filing or the organization |
| Check your email | Have I Been Pwned |
Sources
Notices filed
History of this record
First recordedby backfillSource
First seen 2026-09-25 (Have I Been Pwned). Record counts are as reported. Not legal advice.