Attention! Service Interruption. WileyPLUS is experiencing intermittent service interruptions due to a Distributed Denial of Service attack that impacted other companies earlier this week. This impacts users ability to sign into the WileyPLUS. If you would like to be automatically notified when access to WileyPLUS have been restored, follow us on Twitter: @wileyplus or Facebook http://www.facebook.com/wileyplus. We sincerely apologize for any inconvenience that this is causing you and expect to have this issue resolved shortly.