Signal
Disclosed Aug 15, 20224 years ago1,900 affectedUnverified
Twilio breach exposes phone numbers and SMS codes of about 1,900 Signal users
Signal said attackers who phished Twilio employees used Twilio's customer support console to access phone numbers or SMS verification codes of about 1,900 Signal users, and that it would notify them.
What is known
| People affected | 1,900 (as reported by the organization) |
|---|---|
| Disclosed | Aug 15, 2022 |
| Attack | Vendor breach |
| Data exposed | Phone numbers, Credentials and tokens |
| Sector | Tech · US |
| Status | Unverified: not yet confirmed by an official notice, a filing or the organization |
Sources
| Source | |
|---|---|
| Signal says 1,900 users' phone numbers exposed by Twilio breachtechcrunch.com · News | News |
Notices filed
| Where | Filed | People |
|---|---|---|
| Researchtotal | Aug 15, 2022 | 1,900 |
History of this record
- 2026-09-25 · added · seed source
First seen 2026-09-25 (Research). Record counts are as reported. Not legal advice.