ICS MSS Intrusion Detection is a managed security service offering focused on detecting unauthorized or malicious activity within a network environment. The service is provided by Internet Communication Services (ICS MSS), a managed security service provider. The page content available does not provide detailed technical specifications or feature descriptions, as the crawled content is minimal. Based on the service category and company profile as a managed security services provider, this offering falls under network intrusion detection — monitoring network traffic and/or host activity for signs of compromise, policy violations, or malicious behavior. As a managed service, the intrusion detection capability is likely delivered and monitored by ICS MSS security personnel on behalf of client organizations.