AT&T Data Breach Exposes 70 Million Accounts Amid Ransomware Surge
AT&T Data Breach Exposes 70 Million Accounts Amid Ransomware Surge
Today, AT&T confirmed a significant data breach affecting over 70 million customer accounts. The breach, discovered on March 30, 2024, has compromised sensitive personal information, including email addresses and social security numbers. In response, AT&T is actively resetting passcodes for affected users and launching an investigation into the origins of the breach. This incident adds to a troubling trend, as multiple ransomware attacks have emerged this week, including significant disruptions at Omni Hotels and Panera Bread, affecting millions of records and leading to extended IT outages. Additionally, a critical vulnerability in the HTTP/2 protocol has been uncovered, posing risks for denial-of-service attacks on affected servers. As these events unfold, organizations are urged to bolster their cybersecurity measures and prioritize patch management to mitigate potential threats.
Also In Security Today
- Omni Hotels Ransomware Attack: The Daixin ransomware gang has caused significant IT outages at Omni Hotels, affecting its reservation systems and exposing over 3.5 million records of sensitive customer information.
- Panera Bread IT Outage: A ransomware attack led to a week-long IT disruption at Panera Bread, impacting data and application access, emphasizing vulnerabilities in the retail sector.
- HTTP/2 Vulnerability Discovered: A newly identified vulnerability in the HTTP/2 protocol could allow attackers to execute denial-of-service attacks, potentially leading to server crashes if not addressed promptly.
- Microsoft Breach Criticism: The U.S. Cyber Safety Review Board has criticized Microsoft for security oversights that enabled a breach by a China-based group, raising concerns about validation processes in Azure's Active Directory.