Neomailbox

Neomailbox operates as a secure email service provider, offering encrypted messaging solutions to users who require confidentiality in their communications. The company is headquartered in Switzerland, a jurisdiction known for strong privacy protections. Its core product revolves around providing private email hosting that relies on standard SMTP protocols while adding layers of encryption to safeguard message content. Neomailbox serves individuals and organizations seeking a secure alternative to conventional email platforms, focusing on markets where data protection is a priority. The service is designed to integrate with existing email clients through secure ports, allowing seamless adoption without requiring users to abandon familiar interfaces. By emphasizing end‑to‑end encryption and minimal data retention, Neomailbox positions itself within the niche of privacy‑focused communication providers.

In November 2015, Neomailbox was among several private email hosting companies caught in a coordinated DDoS‑for‑ransom campaign led by extortion groups such as The Armada Collective. Attackers threatened to sustain prolonged network disruption unless a ransom was paid, launching high‑volume, multi‑vector assaults that exceeded 100Gbps against the targeted providers. One of the affected services experienced multi‑day outages as a result of the persistent denial‑of‑service pressure, although Neomailbox itself was not explicitly cited as suffering the longest downtime. The campaign illustrated how attackers could exploit the reliance of secure email services on continuous SMTP connectivity to exert pressure for financial gain. Although some extortion demands were later withdrawn, the incident underscored the growing threat landscape facing critical communication infrastructure. The event highlighted Neomailbox’s distinguishing attribute as a secure email provider that must defend against sophisticated, large‑scale DDoS tactics aimed at extortion.