top of page
Cybersecurity

AT&T’s Breach Involving Snowflake: New Developments

Sam Brown

|

July 19, 2024

AT&T’s Breach Involving Snowflake: New Developments

Recently, AT&T experienced a breach involving Snowflake, a leading cloud data warehousing service. While initial reports covered some details, new information has come to light that deepens our understanding of the incident and its implications.


Initial Discovery and Scope

On April 19, 2024, AT&T identified suspicious activity in their Snowflake environment. This breach, attributed to a compromised account, potentially exposed sensitive data. While the breach's full scope remains undisclosed, it is known that nearly all of AT&T's 110 million wireless customers were affected. The exposed data includes call and text records but excludes call contents and personally identifiable information such as Social Security numbers and birthdates​.


Immediate Response and Actions Taken

Upon discovery, AT&T swiftly initiated an investigation with top cybersecurity experts. They closed the access point exploited during the breach and are collaborating with law enforcement. Notably, at least one individual has been apprehended in connection with this incident. Snowflake has confirmed that their platform's integrity remains intact, asserting that the breach was not due to any vulnerability or misconfiguration on their part​.


New Developments

In a surprising twist, it was revealed that AT&T paid around $370,000 ransom to cybercriminals in May 2024 to ensure the deletion of the stolen customer data. This decision was made after negotiations with an intermediary representing the hackers. The hackers provided a video as evidence of the data deletion. However, there are concerns that some data excerpts might still be in circulation.


Takeaways and Best Practices

The AT&T breach underscores several things we can takeaway:

  1. Implement Multi-Factor Authentication (MFA): Enhancing security by requiring more than just passwords.

  2. Regular Security Audits: Periodic reviews to identify and fix vulnerabilities.

  3. Employee Training: Educating staff on security best practices.

  4. Robust Incident Response Plans: Preparing to respond swiftly and effectively to security breaches.


Moving Forward

This breach serves as a reminder of the persistent threats in cybersecurity. As businesses increasingly depend on cloud services, the emphasis on robust security measures becomes even more critical. By adopting best practices and learning from such incidents, companies can better safeguard their data and maintain the trust of their customers.


Stay tuned to for more updates and insights on cybersecurity trends and practices.

Read This Next
 

Sources

To ensure the accuracy and credibility, information has been sourced from the following articles, technical specifications, and industry analyses. For further details, readers are encouraged to consult the following resources:

*Copyright Disclaimer: This is not sponsored by any company or organization. The opinions and suggestions expressed in this blog post are my own. Under Section 107 of the Copyright Act of 1976: Allowance is made for “fair use” for purposes such as criticism, comment, news reporting, teaching, scholarship, education, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. All rights and credit go directly to its rightful owners. No copyright infringement is intended.

bottom of page