Apple said it is investigating the security on its iCloud service after the accounts of celebrities were hacked, leading to the publication of nude photos and videos. James Lyne, Sophos global head of security research, explains how the cloud is safe, but Apple left its customers vulnerable in this situation. Photo: Getty Images
Apple Inc. AAPL +0.52% said it is investigating reports that vulnerabilities in its iCloud service were exploited to hack the accounts of celebrities, leading to the publication of nude photos and videos.