But the tech giant could not say how the alleged breach occurred and failed to offer any guarantee to its hundreds of millions of customers worldwide that the service is safe to use.
Registration is not required, nor possible.
Her breakthrough came when she was chosen for the child prostitute role in Taxi Driver in 1976.
And in May 2009, members of the site attacked YouTube, posting pornographic videos on the site The metadata on other photos - including those of model Kate Upton - suggests they were taken more recently.