2016-01-22 12:40:25,472 INFO [AtlassianEvent::0-BAM::EVENTS:pool-2-thread-14] [HttpMethodDirector] I/O exception (javax.net.ssl.SSLException) caught when processing request: java.
security.cert.CertificateException: No subject alternative DNS name matching api.hipchat.com found.
2016-01-22 12:40:25,472 INFO [AtlassianEvent::0-BAM::EVENTS:pool-2-thread-14] [HttpMethodDirector] Retrying request
2016-01-22 12:40:25,520 INFO [AtlassianEvent::0-BAM::EVENTS:pool-2-thread-14] [HttpMethodDirector] I/O exception (javax.net.ssl.SSLException) caught when processing request: java.
security.cert.CertificateException: No subject alternative DNS name matching api.hipchat.com found.
2016-01-22 12:40:25,520 INFO [AtlassianEvent::0-BAM::EVENTS:pool-2-thread-14] [HttpMethodDirector] Retrying request
2016-01-22 12:40:25,572 INFO [AtlassianEvent::0-BAM::EVENTS:pool-2-thread-14] [HttpMethodDirector] I/O exception (javax.net.ssl.SSLException) caught when processing request: java.
security.cert.CertificateException: No subject alternative DNS name matching api.hipchat.com found.
2016-01-22 12:40:25,572 INFO [AtlassianEvent::0-BAM::EVENTS:pool-2-thread-14] [HttpMethodDirector] Retrying request
2016-01-22 12:40:25,624 ERROR [AtlassianEvent::0-BAM::EVENTS:pool-2-thread-14] [HipchatNotificationTransport] Error using Hipchat API: java.security.cert.CertificateException: No 
subject alternative DNS name matching api.hipchat.com found.
javax.net.ssl.SSLException: java.security.cert.CertificateException: No subject alternative DNS name matching api.hipchat.com found.
        at org.apache.commons.httpclient.protocol.SSLProtocolSocketFactory.verifyHostName(SSLProtocolSocketFactory.java:287)
        at org.apache.commons.httpclient.protocol.SSLProtocolSocketFactory.verifyHostName(SSLProtocolSocketFactory.java:267)
        at org.apache.commons.httpclient.protocol.SSLProtocolSocketFactory.createSocket(SSLProtocolSocketFactory.java:124)
        at org.apache.commons.httpclient.protocol.SSLProtocolSocketFactory.createSocket(SSLProtocolSocketFactory.java:157)
        at org.apache.commons.httpclient.HttpConnection.open(HttpConnection.java:707)
        at org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:387)
        at org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:171)
        at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:397)
        at org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:323)
        at com.atlassian.bamboo.hipchat.HipchatNotificationTransport.sendNotification(HipchatNotificationTransport.java:110)
        at com.atlassian.bamboo.notification.NotificationDispatcherImpl.dispatchNotifications(NotificationDispatcherImpl.java:60)
        at com.atlassian.bamboo.deployments.notification.DeploymentNotificationEventListener.onDeploymentFinished(DeploymentNotificationEventListener.java:117)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at com.atlassian.event.internal.SingleParameterMethodListenerInvoker.invoke(SingleParameterMethodListenerInvoker.java:36)
        at com.atlassian.event.internal.AsynchronousAbleEventDispatcher$1$1.run(AsynchronousAbleEventDispatcher.java:46)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
        at com.atlassian.bamboo.utils.BambooRunnables$1.run(BambooRunnables.java:49)
        at com.atlassian.bamboo.security.ImpersonationHelper.runWith(ImpersonationHelper.java:31)
        at com.atlassian.bamboo.security.ImpersonationHelper.runWithSystemAuthority(ImpersonationHelper.java:20)
        at com.atlassian.bamboo.security.ImpersonationHelper$1.run(ImpersonationHelper.java:52)
        at java.lang.Thread.run(Unknown Source)
Caused by: java.security.cert.CertificateException: No subject alternative DNS name matching api.hipchat.com found.
        at sun.security.util.HostnameChecker.matchDNS(Unknown Source)
        at sun.security.util.HostnameChecker.match(Unknown Source)
        at org.apache.commons.httpclient.protocol.SSLProtocolSocketFactory.verifyHostName(SSLProtocolSocketFactory.java:284)
        ... 24 more

java -version
java version "1.8.0_66"
Java(TM) SE Runtime Environment (build 1.8.0_66-b17)
Java HotSpot(TM) 64-Bit Server VM (build 25.66-b17, mixed mode)