Officials: U.S. must get better at cyber warfare

The latest military battlefield isn't in the air or on land -- it is online. You might have seen a new commercial from the Army that showcases cyber warfare. Countries and groups are increasingly turning to cyber warfare to attack the United States. Intelligence leaders say these groups are only getting stronger and the U.S. needs to as well.

Malware linked to Russian hackers discovered at utility

Several states around the country on Saturday asked cybersecurity experts to re-examine state and utility networks after a Vermont utility's laptop was found to contain malware U.S. officials say is linked to Russian hackers.