Charter Communications

Profile narrative

Charter Communications is a United States-based telecommunications and cable communications company that operates under the Spectrum brand. Its core services include broadband internet access, cable television, voice services, and mobile services for residential customers. It also provides communications and connectivity services to business customers. The organisation’s market is primarily the United States, where it functions as a broadband and cable network operator rather than as a software-only or cloud-only provider. It is commonly described as one of the largest cable operators in the United States, giving it a substantial customer and network footprint.

A distinguishing feature of Charter Communications is its role as an access-network operator, providing the physical and service infrastructure used by homes and businesses for internet, video, voice, and mobile connectivity. This sector positioning means the company handles large volumes of customer account, billing, contact, support, and service-related data. The supplied incident information shows that its operational environment includes customer names, email addresses, phone numbers, physical addresses, job titles, plan information, support ticket data, employee data, and systems connected to Microsoft Entra and Salesforce. The same material also references CPNI, meaning customer proprietary network information, which is a telecom-specific category of customer data.

The known incident overview describes a 2026 cyberattack in which an extortion group allegedly stole and posted customer records on a leak site. One account states that more than 42 million customer records were exposed, affecting nearly five million individuals. Another account states that Charter confirmed a Spectrum-linked breach after the ransomware group ShinyHunters claimed access through a vishing attack that compromised an employee’s Microsoft Entra account and reached Salesforce data. Charter reportedly stated that no sensitive personal information or CPNI was exfiltrated, while breach monitoring linked the incident to approximately 4.9 million accounts with names, email addresses, phone numbers, physical addresses, and job titles exposed. ShinyHunters asserted that it stole millions of records, including names, contact details, phone types, plan information, support ticket data, and some CPNI, and lawsuits reportedly alleged that more than 42 million records were compromised.

Charter Communications is the company name, while Spectrum is the customer-facing brand associated with its services. The supplied context does not describe Charter as a government agency or regulator; it is a private-sector communications provider. The relevant structural point is that Spectrum should be understood as an alias or operating brand tied to Charter Communications, not as a separate organisation in the provided material.

Incidents

2 incidents linked to this organisation.