Give Homeland Security (HSIN) a Red Card

Russ Warner
,
President & COO
Calendar grid icon with the month of August 2023 displayed, showing days Sunday to Saturday.

This week, disturbing information unfolded regarding a cyberattack on the Homeland Security Information Network (HSIN). As the U.S. government's primary platform for sharing sensitive but unclassified data, HSIN is a cornerstone of national security. 

Investigators revealed that threat actors deliberately targeted HSIN servers and SharePoint collaboration systems. This breach is raising massive alarms, especially as the U.S. is coordinating security operations for World Cup matches.

The hackers did not just break through a front door; they slipped past the defense by exploiting asset tracking discrepancies and dangerous visibility gaps across remote network segments. 

In complex networks, threat actors frequently exploit "silent" or unauthorized hardware that is covertly attached to a network segment. If security teams do not have a perfectly accurate, real-time inventory of every device on their network, their systems are open to an attack.

Komodo Eye Can Secure the Field

Komodo Eye helps large organizations and government entities defend their networks and catch these offside devices before they cause catastrophic damage. 

Here’s how:

Rogue Device Detection 

Attackers often spin up a rogue device with an enabled firewall that ignores traditional ping requests, rendering it invisible to standard monitoring tools. Komodo Eye automatically and continuously combs the forwarding tables of every single switch across the entire network.

Komodo Eye searches by MAC address to track down "silent" or firewalled devices. Even if an attacker attempts to stay hidden, Komodo Eye instantly pinpoints the substation, switch, and physical port that the unauthorized hardware is plugged into. 

By identifying threats in seconds rather than hours, it cuts the time needed to locate a rogue device by 98%.

Daily Asset Reconciliation 

To prevent asset tracking discrepancies, Komodo Eye continuously reconciles the active, live network state—detected using live ISIS system IDs and MAC addresses—against the organization's master asset inventory or CMDB (Configuration Management Database).

Through daily synchronizations, the software ingests data from disparate systems to ensure the master inventory list is 100% accurate and reflects the network's real-world state. 

The exact moment an "uninvited" or unauthorized device joins a regulated network segment, the security team is alerted. This eliminates the need for manual hardware audits and permanently closes the asset-tracking gap.

Summary

As the World Cup continues, the stakes for physical and digital security remain high. By implementing automated asset reconciliation and impenetrable rogue device detection, HSIN could hand cybercriminals a “red card” and ensure their critical infrastructure remains secure.