Electricity Today T&D Magazine

How utilities can protect bulk electric system control centers

BY ANDREW GINTER, Waterfall Security

While industry experts debate the likelihood of an attack against the power grid, the U.S. Department of Homeland Security (DHS) has already issued an alert that such threats are real and are on the rise. In fact, anything that is accessible directly or indirectly via the Internet is open to hacking, and the power grid is no exception.

Unfortunately, the information-technology (IT)-centric security practices of most utilities have not kept pace with the increasingly sophisticated network-based methods used by cyber attackers. Firewalls, anti-virus systems, security...