AT&T
HighA breach impacting 49 million AT&T records surfaced, with sensitive customer data compromised.
- Records exposed
- 49,102,176 records
- Breach date
- Breach Aug 20, 2021
- Last update
- Updated Mar 31, 2024
What data was exposed?
Fields reported as compromised in this breach record.
Why does this breach matter?
In-depth analysis of the breach and its implications.
In August 2021, a potential data exposure related to AT&T surfaced, involving over 49 million records containing sensitive customer details such as names, contact information, birthdates, IDs, and social security numbers. The data appeared for sale initially, raising concerns regarding its origin, with AT&T investigating the scope and acknowledging potential compromise of customer passcodes. This instance underscores the importance of vendor and organization cybersecurity collaboration to minimize such risks.
Impact Analysis
Understanding the scope and consequences of this breach.
- User Impact
- Compromised sensitive personal information, raising risks of identity theft and fraud.
- Business Impact
- Brand trust affected and operational costs incurred for investigation and mitigation.
- Affected Sectors
- Telecommunication
- Geographic Impact
- United States
What You Should Do
Recommended actions to take in response to this breach.
If You Were Affected
- •Monitor your accounts for unauthorized activity.
- •Change account passwords and enable two-factor authentication.
- •Consider placing a fraud alert on your credit file.
Preventive Measures
- •Regularly audit vendor security practices.
- •Secure authentication methods and data storage.
- •Educate customers on recognizing potential security threats.
Frequently Asked Questions
Common questions about this breach and what it means for you.