Greenville Water System

Greenville Water, also known as Greenville Water System, is a water utility headquartered in the United States of America. The organisation provides core services that include the sourcing, treatment, and distribution of potable water to its customers. In addition to water supply, it manages billing and payment processes through phone and online channels for the water it delivers. As a water system, its primary mission is to ensure a safe and reliable water supply for the communities it serves.

The utility serves a substantial customer base, as evidenced by a cyber‑attack on January 22 2020 that disrupted its phone and online payment systems for nearly a week and affected approximately 500,000 customers. During that incident the organisation confirmed that no customer credit‑card data was compromised and that the safety of its water treatment operations remained intact. Following the attack, Greenville Water implemented immediate security enhancements and launched an ongoing investigation into the source of the breach. Payment services were fully restored within days, and the utility assured affected customers that late payments resulting from the outage would not incur penalties or service interruptions.

Greenville Water’s distinguishing attributes include its responsibility for delivering potable water and managing associated customer‑service functions such as billing and payment. The 2020 cyber‑incident demonstrated the organisation’s capacity to respond quickly with security upgrades and to communicate transparently with customers about service impacts. While the prompt does not detail its ownership structure, the entity operates as a water system serving a large customer base within the United States.