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Modern Defibrillators Efficient, but Vulnerable to Hacking

Posted March 12, 2008 1:02 PM

From Wired: Top Stories:

New technology that transmits information from the defibrillator to the physician also leaves the device exposed to hackers, a study shows. A common new technology for monitoring defibrillators is vulnerable to hacking and even to reprogramming that could stop the devices from delivering a lifesaving shock, according to research to be released Wednesday. In the past couple years, more than 100,000 patients in the U.S. alone have been implanted with newer devices that reduce medical visits by sending information on a patient to a bedside monitor that then sends the data to a doctor, usually once a day. In the model researchers studied, transmissions from the defibrillator to the bedside monitor are not encrypted, which means that someone intercepting the transmissions could retrieve such data as the patient's birth date, medical ID number and, in some cases, Social Security number. As the technology spreads to more medical devices, including pacemakers, spinal cord stimulators and hearing implants - and as the range of the devices' radio signals increase - the researchers predict patients' data will face increasing risks. "There will be more implanted devices and more wireless capabilities and transmissions over greater distances," said Dr. William Maisel, one of the study's authors and a Harvard-affiliated director of the Medical Device Safety Institute at Beth Israel Deaconess Medical Center in Boston.

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#1

Re: Modern Defibrillators Efficient, but Vulnerable to Hacking

03/12/2008 2:11 PM

I am sceptical...

Medical spec's are pretty tight.
There is a huge difference between 'hacking' and intercepting a transmission, which would presumably be a data stream that wasn't in a 'standard' coding format?

Del

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#3
In reply to #1

Re: Modern Defibrillators Efficient, but Vulnerable to Hacking

03/12/2008 3:06 PM

when information such as ones social security number is sent unencryted, there is a possibility the it can be identified.

such as information being sent through wireless wifi.

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#4
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Re: Modern Defibrillators Efficient, but Vulnerable to Hacking

03/12/2008 3:35 PM

Why would that info be on the device in the first place ... it's madness.
It maynot be encrypted, but I'll bet its just a data stream...not an ascii file with headers telling you what all the numbers are....

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#5
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Re: Modern Defibrillators Efficient, but Vulnerable to Hacking

03/12/2008 3:57 PM

Del

Hospitals use it to ID the person.

There are warning reports (by coincidence, I just heard one yesderday on the radio(John Tesh Radio Program)) that when the hospital asks for your Social Security Number (SSN), They tell you to asked the hospital if there is a different way for them to identify you, that you do not want to give up your SSN.

I did not know that until I heard it because every time, I went to the doctor and when your filling out your report before seeing the doctor, it does ask for your ID.

oh, oh.

phoenix911

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#6
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Re: Modern Defibrillators Efficient, but Vulnerable to Hacking

03/12/2008 4:12 PM

I always carry a mirror...

When they ask for ID .. I pull it out, have a look in it and say.
'Yes that's me'

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#7
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Re: Modern Defibrillators Efficient, but Vulnerable to Hacking

03/12/2008 4:20 PM

don't forget to add, "and there's a handsome man"

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#2

Re: Modern Defibrillators Efficient, but Vulnerable to Hacking

03/12/2008 2:12 PM

Come to think of it they are doubtless equally vulnerable to being run over by a truck?

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#8

Re: Modern Defibrillators Efficient, but Vulnerable to Hacking

03/13/2008 5:12 AM

Any data is susceptible to being monitored, decrypted, and interfered with.

The pacemaker data stream is two-way, and that does create extra problems.

As far as identification goes, when asked for it, I reply: "My honest face is my ID".

Many laugh when they realise I'm not going to give them private details.

Kind Regards....

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