Home / WorldUK spy chief: Terror groups changing behavior following Snowden leakAP7 Nov, 2013 03:17 PMQuick ReadSubscribe to listenAccess to Herald Premium articles require a Premium subscription. Subscribe now to listen.Subscribe nowAlready a subscriber? Sign in hereListening to articles is free for open-access content—explore other articles or learn more about text-to-speech.SaveShareShare this articleCopy LinkEmailFacebookTwitter/XLinkedInRedditLONDON (AP) UK spy chief: Terror groups changing behavior following Snowden leak.AdvertisementAdvertise with NZME.AdvertisementAdvertise with NZME.SaveShareShare this articleCopy LinkEmailFacebookTwitter/XLinkedInRedditLatest from WorldWorldBrazil's Amazon lost area the size of Spain in 40 years, study says15 Sep 10:13 PMWorldResidents force suspension of Machu Picchu rail service15 Sep 10:04 PMWorldTrump signs order sending National Guard to Memphis15 Sep 09:59 PMSponsoredKiwi campaign keeps on giving07 Sep 12:00 PMAdvertisementAdvertise with NZME.