Homebrew is never removed by updates. HBC has never been deleted by any update. What you probably mean is "OH NOEZ!!!11 MY WADZ and WaREz No WOrkInG!!111eleven". Homebrew still works fine. Homebrew is not warez, or backup loaders, or other piracy related stuff. That is not homebrew. That is something completely different, and most true homebrew users hate it.