One reason that cyberattacks have continued to grow in recent years is that we never actually learn all that much about how they happen. Companies fear that reporting attacks will tarnish their public image, and even those who do report them don’t share many details because they worry that their competitors will gain insight into their security practices. “It’s really a nice gift that we’ve given to cyber-criminals,” says Taylor Reynolds, technology policy director at MIT’s Internet Policy Research Initiative (IPRI). “In an ideal world, these attacks wouldn’t happen over…