Posts Tagged ‘networks’

Experts Warn of National Cybersecurity Weakness

Sunday, February 28th, 2010

pic1-37With the country’s utility, security, and financial systems all vulnerable to cyberattacks, security experts are telling Congress that increased government oversight is necessary to insure the nation’s cybersecurity.

According to the Associated Press,

U.S. computer networks — from the Defense Department to small companies — are scanned and probed millions of times a day. The assaults range from small time hackers looking to steal credit card data to nation states and terror groups aimed at espionage or disrupting vital computer systems….

Sen. Jay Rockefeller, D-W.Va., chairman of the [Senate Commerce, Science and Transportation Committee], said the government must work with the private sector, because neither can do it alone. He noted that private industry owns or controls roughly 85 percent of computer networks, and said companies meeting with the committee have balked at greater government control.

Hackable Factories

Sunday, November 8th, 2009

pic3-24Automated factory systems are increasingly turning to ethernet and IP-enabled networks for industrial device control and monitoring, but this level of connectivity comes at a cost. With cyber attacks on the rise, the need for integrated security is greater than ever before.

The need for increased communications between plant floor and main office has driven many factories to adopt ethernet-connected TCP/IP networks for their devices. These technologies also allow for improved diagnostic abilities, with remote access solutions giving technicians the ability to instantly pinpoint and troubleshoot problems on the plant floor from any location. The end result is less downtime, which translates to higher productivity.

But the increased presence of ethernet and TCP/IP in industrial networks is bringing with it a whole new set of security concerns. According to a recent article in Automation World,

Security has become a critical issue… Using [e]thernet and TCP/IP opens doors for the same sort of attacks that plague home and office users. Industrial networks are being hit by more and more assaults. It’s important for the control side to ensure they are taking responsibility in keeping their control networks secure and protected… As these attacks rise, more companies are realizing that these networks are no longer isolated and therefore unlikely to have security breaches. There hasn’t been a need for security technologies that protect industrial assets, so getting financial managers to allocate funds can be difficult. But many proponents say that spending on network security is just as important as buying sprinkler systems that can protect against fires.

WALL STREET JOURNAL
Off-the-shelf mobile devices becoming government-issue standard

Monday, September 21st, 2009

pic3-18Until recently, government employees were rarely issued mobile devices like mobile internet devices or Blackberry’s, usually because of the perceived security problem. That’s changing, and fast. More and more often, government IT departments have decided “if you can’t beat ‘em, join ‘em” and are rapidly outfitting their employees with commercial off-the-shelf mobile communications devices. These consumer devices, previously only issued to the highest-level government employees, are now much more likely to be found in the hands of the rank-and-file. That has dramatically expanded the government’s mobile device population (and its over-the-air data traffic), leading some experts to worry that sensitive government communications are becoming less, not more, secure.

This change in government policy is happening on a massive scale.

This year, the U.S. government will spend $70 billion on information technology, including wireless devices, service contracts and applications, according to Warren Suss, president of Suss Consulting Inc…The shift is being driven by the desire to make government workers more effective and efficient by giving them access to critical information wherever they are, and by the need to cut costs — private networks and proprietary devices are expensive to develop and require specialized staff to maintain and update.

Sara Silver of The Wall Street Journal reports on the exciting new uses government employees are finding for commercial devices and networks.