A1 Telekom Austria

Magenta Telekom, also known as A1 Telekom Austria, is a telecommunications operator headquartered in Austria. It provides a range of services including mobile telephony, fixed-line voice, broadband internet, and television offerings to both residential and business customers. The company also delivers information and communications technology (ICT) solutions such as cloud services, security products, and managed network services. Its product portfolio is designed to support convergent communication needs across consumer and enterprise segments. The organisation operates within the Austrian telecommunications market, serving customers nationwide.

As Austria's largest internet service provider, the company maintains a substantial telecommunications infrastructure that underpins its service delivery. The 2019 malware breach highlighted the complexity of its internal network, as attackers were able to move laterally and map systems over an extended period. The 2023 incident involving an external sales partner demonstrated that the organisation handles significant volumes of customer personal data, which can be exposed through third‑party relationships. While the firm has stated that no login credentials were compromised in the 2023 event, the breach prompted customer notifications and subsequent fraud attempts. Headquartered in Vienna, the organisation continues to operate as a key player in Austria's telecom sector, subject to national regulatory oversight.