Under attack: DHS under constant cyber-assault, says new chief information officer.

• Position: SECURITY BEAT: HOMELAND DEFENSE BRIEFS

[ILLUSTRATION OMITTED]

* The Department of Homeland Security is facing thousands of cyber-attacks on its computer networks each day, and these numbers are increasing, said its new chief information officer.

Some are perpetrated by individuals, but many attacks originate in "rogue states," said Richard Mangogna, who took the job last spring after a long career in the banking sector.

"We are being hit every day," he told a National Defense Industrial Association homeland security executive breakfast. Why the attacks are increasing is uncertain, although he said it might be because of the upcoming change in administrations.

"We are taking some actions to deal with that," he said. "Cybersecurity is our number one priority."

One of the steps includes reducing the number of gateways through which hackers can enter. There are more than 1,000 such portals into DHS computer systems. He would like to cut that down to about 50, he said. DHS has also taken steps to curtail employees' use of popular social networks and streaming video, he said.

Mangogna comes to DHS as a political appointee at the tail end of the Bush administration. With only 10 months guaranteed in his tenure, he believes he can make some positive changes before his appointment comes to an end in January.

Mangogna, who worked for the investment bank JP Morgan Chase, was involved in 17 major bank mergers over the course of 15 years, and oversaw 28,000 technologists in 26 countries, according to the...