I don't know about "2 weeks" but it was clear from Google's announcement that they had no idea. I remember this, because it was posted on an HN thread where the

I don't know about "2 weeks" but it was clear from Google's announcement that they had no idea. I remember this, because it was posted on an HN thread where the poster claimed it was "unexploited" so I went in expecting that, and Google's own words made it clear they had no idea.