![DHS information sharing](https://preprod.cyberscoop.com/wp-content/uploads/sites/3/2017/07/32501811664_00689c789e_o.jpg?w=309)
Ruppersberger calls for DHS to improve threat-sharing, warns of nation-state hacking tools
A report released Monday called on DHS to improve its information-sharing program and warned of the threat posed by nation-state hacking tools to federal networks.