‹ BackHN Continuity

Thread

'We hacked the FBI:' Hackers say they have data on all FBI employees

817 points · 614 comments · spenvo

  1. jacobgold · · focus · HN ↗
    At this point, no one seems capable of keeping a large database safe. I assume all medical and biographical information that exists is in the hands of the major state actors.

    China hacked 22.1 million records of US government employees:

    <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;2015_Office_of_Personnel_Management_data_breach" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;2015_Office_of_Personnel_Manag...

    1. coldpie · · focus · HN ↗
      It is unthinkable to me that anyone believes there is such a thing as computer security after so many years of nonstop hacks and leaks. If you have a computer and it is connected to a network with access to the Internet, assume that computer is semi-public. Meaning, if someone was interested enough in accessing your computer, they could do it. Do not hook any computer with access to anything that would be devastating if it was made public to the Internet. Do not put anything that would be devastating if it was made public onto someone else&#x27;s Internet-connected computers.

      For example, do not hook your goddamn water or traffic or electricity infrastructure up to the goddamn Internet, and then, do fire the guy who suggested it.

      The correct analogy for computer security is not locks and keys and doors and gates. It is a house in a floodplain. Your house will not survive the flood of it hits you. Do not store anything critical or irreplaceable in that house.

      1. josephg · · focus · HN ↗
        &gt; It is unthinkable to me that anyone believes there is such a thing as computer security after so many years of nonstop hacks and leaks.

        Of course there is. For example, SeL4’s security and reliability proofs still hold in the world of LLMs. The problem is that most software isn’t written on that firm foundation. Instead, most software is made by people with the philosophy of “if it looks like it works, ship it”. You don’t get secure software by working like that, because security vulnerabilities aren’t visible.

        We - humans - know how to write secure software. Just like we know how to make safe aeroplanes. The problem isn’t that we lack the capability to make secure computers. The problem is we don’t have a culture of security. Secure software is - somehow - niche. And as such, it’s much more expensive. And nobody wants to pay.

        1. msla · · focus · HN ↗
          The bank has the best doors, the best locks, and the best cameras, and it is patrolled by a guard who props the doors open to so he doesn&#x27;t have to keep fooling with the locks and points the cameras the other way to extend his smoke break. SeL4 would be another system used by humans.
          1. timschmidt · · focus · HN ↗
            It&#x27;s always possible to break a perfect system by moving an additional layer of abstraction outward, and attacking one of the assumptions upon which it&#x27;s built. Some of our era&#x27;s highest security systems - game consoles - have been broken by undervolting them until the logic failed.
            1. josephg · · focus · HN ↗
              &gt; It&#x27;s always possible

              It&#x27;s often possible. But not all systems are vulnerable to undervoltage attacks. For example, I don&#x27;t think the iphone secure enclave is vulnerable to this.

              And good security uses &quot;defence in depth&quot;. Multiple layers which each individually need to be compromised to break the whole thing. To hack chrome, you need a vulnerability in the renderer or VM. Then you also need a sandbox escape, and a way to use that to attack the browser&#x27;s parent process. This is much harder to do.

              1. somenameforme · · focus · HN ↗
                I&#x27;d stick with always. Defense vs offense in anything reasonably complex suffers from one issue that simply cannot be overcome. To defend, you need to defend against every single possible imaginable attack, from now until forever. To attack, you need to find a single attack that works. And on a practical level all systems need to be accessible by somebody, yet that somebody is himself also now a part of your security structure and is never going to be 100% reliable, both in terms of corruption and incompetence.
                1. josephg · · focus · HN ↗
                  &gt; your security structure and is never going to be 100% reliable

                  So what? Security systems don&#x27;t need to be 100% provably secure to add value. It&#x27;s a mistake to let perfect be the enemy of good.

Open on Hacker News to reply ↗

Unofficial Hacker News client; not affiliated with Y Combinator.