In a statement issued by the leading telecommunications firm in the United States, AT&T revealed their recent discovery of a dataset for sale on the “dark web,” comprising information for approximately 7.6 million current AT&T account holders and 65.4 million former users. This totals roughly 73 million affected accounts.

The released data reportedly contained passcodes (PIN numbers) and Social Security numbers dated back to 2019 or earlier. Notably, it did not encompass any other personal financial details or call history, but potentially included email and mailing addresses, phone numbers, and birthdates.

AT&T promptly notified all customers via email or mail regarding the breach and urged them to reset their passcodes. For AT&T customers, vigilance is crucial when receiving emails prompting password changes. Authenticity should be verified, as there’s suspicion that other cybercriminals may exploit the situation by sending fake emails with malicious links, hoping to deceive recipients. If uncertainty arises, contacting AT&T support for another reset link while on the phone is recommended.

Regarding the breach’s origin, it remains uncertain whether it stemmed from AT&T or one of its vendors. However, AT&T has initiated an investigation and may enlist computer forensics specialists to ascertain the cause.

Moreover, the organization must eliminate any malware present in the software managing its customer account system, ensuring minimal disruption to unaffected customers’ service. Between the investigation, remediation efforts, potential legal actions, and associated expenses, resolving this issue will likely incur significant costs.

This underscores the importance of proactive cybersecurity measures, a topic often emphasized at SpartanTec. While no solution guarantees complete invulnerability, most are robust enough to deter the majority of hackers. Dealing with the aftermath of a cyber-attack proves far more costly than preemptively preventing one.

If organizational safety is a concern, consider requesting a FREE Security Assessment from our team of cybersecurity experts. We’ll conduct a thorough analysis of your network to identify potential vulnerabilities that hackers could exploit. Additionally, we’ll offer guidance on collaborating with third-party vendors to bolster the security of your and your customers’ data.

Hackers will employ any means necessary to breach your network. As the CEO, your responsibility is to take all necessary measures to keep them at bay.

Click here to book your Security Risk Assessment with one of our cybersecurity experts, or call our office at (843) 418-4792.