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Keeping Pacemakers Safe From Hackers

An anonymous reader writes "Researchers from the Swiss Federal Institute of Technology in Zurich and the French National Institute for Research in Computer Science and Control have now developed a scheme for protecting implantable medical devices against wireless attacks. The approach relies on using ultrasound waves to determine the exact distance between a medical device and the wireless reader attempting to communicate with it." I had no idea that things have gotten so bad that hearts are being hacked.

14 of 167 comments (clear)

  1. Hacking hearts by devnullkac · · Score: 5, Funny

    If I could hack her heart, she'd really love me...

    --
    What do you mean they cut the power? How can they cut the power, man? They're animals!
    1. Re:Hacking hearts by spun · · Score: 5, Funny

      You keep your filthy talk to yourself, mister!

      Hey, now, that's unfair. I know Angina, she's a talented thespian with a very fine epidermis.

      --
      - None can love freedom heartily, but good men; the rest love not freedom, but license. -- John Milton
    2. Re:Hacking hearts by jayme0227 · · Score: 4, Funny

      Hey, now, that's unfair. I know Angina, she's a talented thespian with a very fine epidermis.

      What does her sexual orientation have to do with anything? You homophobic or something?

      --
      But then I realized the cable was blue, so I only gave it one star. I hate blue.
  2. No Locked Hardware! by gedrin · · Score: 4, Funny

    Think anyone will complain that they won't be able to have full access to the hardware they purchased?

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    Moderation : -1 Conservative Viewpoint
    1. Re:No Locked Hardware! by iamacat · · Score: 4, Insightful

      If your life, health and well being depends on being able to tune the device, having DRMed firmware would suck pretty badly. If some doctor tunes the pacemaker to enable short burst higher rates so that, for example, I can climb a flight of stairs comfortably, I should have a right to install the update.

  3. Hearts Being Hacked by BJ_Covert_Action · · Score: 4, Insightful

    I had no idea that things have gotten so bad that hearts are being hacked.

    Well the article talks about how the threats have been demonstrated in the lab by a fella named Kevin Fu, but it doesn't mention it being a major problem right now:

    The potential risks of enabling radio communication in implantable medical devices were first highlighted by Kevin Fu, an assistant professor of computer science at the University of Massachusetts, Amherst, and Tadayoshi Kohno, an assistant professor of computer science at the University of Washington. They showed how to glean personal information from such a device, how to drain its batteries remotely, and how to make it malfunction in dangerous ways. The two researchers stress that the threat is minimal now, but argue that it is vital to find ways to protect wireless medical devices before malicious users discover and exploit vulnerabilities.

    So this defense seems primarily like foresight rather than a hindsight, "Shit fixitfixitfixtfixit!" moment...So in response to your pondering, I don't think too many hearts are being hacked right now, nor that things have gotten that bad. Rather, it just seems like two security researchers are doing their job to keep the defensive actions one step ahead of offensive actions...

    1. Re:Hearts Being Hacked by skgrey · · Score: 4, Insightful

      Spinal implants and other non-heart related implants do allow wireless communications. That's how I turn on and off my spinal implant. Granted it only seems to support a distance of within a foot of the implanted battery pack to the controller, but still. I honestly don't know if it's the controller or the receiver that requires that distance though.

      Guess which website I'll be visiting tonight?

    2. Re:Hearts Being Hacked by Ungrounded+Lightning · · Score: 4, Insightful

      To take control and use that for various purposes, like money making or DoS? Not really meaningful.

      You're still thinking in a "people playing with computer networks" category.

      Criminals could use it for extortion.

      Criminal gangs and governments could use it for murder / assassination of high-value targets.

      Terrorists ditto and they could also use killing or disrupting the health of random people or groups of them as a terror tactic.

      Remember the gadget that sent out the infrared "turn off" code for a bunch of different makes of TVs and monitors? And how much fun some people had wandering around trade shows with it? Now imagine a radio key-fob that sends "cause fibrillation" to pacemakers, in the pocket of your friendly neighborhood terrorist as he walks or drives around the city (or just sends the signal occasionally via a BIG transmitter.)

      --
      Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
  4. I can see it now... by Abstrackt · · Score: 4, Funny

    Someday, some geek will try to overclock his artificial heart...

    --
    They say a little knowledge is a dangerous thing, but it's not one half so bad as a lot of ignorance. - Terry Pratchett
    1. Re:I can see it now... by Dunbal · · Score: 4, Informative

      Someday, some geek will try to overclock his artificial heart...

            Heck people overclock their normal hearts today anyway. It's called cocaine...

            I've actually seen someone with a cocaine induced long QT syndrome. A hairy day in the ER that was, considering he was psychotic at the time... it took quite a few of us to hold him still enough to get the IV going.

      --
      Seven puppies were harmed during the making of this post.
  5. Re:And somewhere... by Tsar · · Score: 4, Informative

    Who, oh, do you mean the draft dodging guy who smokes hashish and sleeps with hippie chicks while writing crazy ass cyberpunk drivel?

    I'm quite sure he's referring to William Gibson, the Tony-Award-winning playwright and novelist who died last year at the age of 94, still writing. His best-known work is "The Miracle Worker," a true American stage classic.

    Why anyone on Slashdot would refer to that other William Gibson is beyond me.

  6. 63 comments and still.. by StikyPad · · Score: 5, Funny

    This gives a whole new meaning to heart attack.

    Someone had to say it.

  7. Just ask my dad by Anonymous Coward · · Score: 4, Interesting

    My dad got a defibrillator fitted a year back. It has bluetooth and 5mb of memory. I didn't want to connect to it since killing a parent at Christmas would probably sour the mood.

    3 months ago he got it updated and was ill for 4 weeks until a new patch came(although I suspect he milked it a bit for attention). Apparently an overflow in the software was causing small discharges! We don't need to protect against hackers, protecting against the programmers would be a good start. At least I can go around and say that my doctor flashed my dad. :D ..AC because I don't want my family medical history on the net.

  8. Oblig by Maelwryth · · Score: 4, Funny

    Don't go hacking my heart
    I could if I tried
    Honey please forget my wireless
    Baby I'm not that kind
    Don't go hacking my heart
    You take the beat out of me
    Honey when you knocked on my port
    My heart gave you my key
    Nobody knows it
    When I was down
    I was your pawn
    Nobody knows it
    Right from the start
    You stopped my heart
    You stopped my heart
    So don't go hacking my heart
    I won't go hacking your heart
    Don't go hacking my heart


    On a slighly different note. I wonder if Captain Crunch could freak an ear implant?

    --
    I reserve the write to mangle english.