Wireline news from across the Web:
@FierceTelecom RT @Telexplainer: Verizon study: The fault is not in PCI DSS but in the merchants themselves. Article | Follow @FierceTelecom
> Telstra upgrades five of its major submarine cable routes to 100G to support ultra-HD video services. Article
> Texas prisons said they reduced the cost of health care per inmate 12 percent by using telemedicine. Article
> Verizon customer uncovers critical vulnerability in FiOS mobile app compromising user e-mail accounts. Article
Cable News
> Looking to further exploit its substantial Internet and mobile traffic, and better compete with the No. 1 online retailer, Overstock.com plans to launch transactional VOD and SVOD services by the end of 2015. Article
> After a note by a rival media-investment analyst last week sent Viacom shares spiraling on fears of a pending blackout on Dish Network, Craig Moffett responded with his own memo, dismissing the speculation. Article
Wireless News
> Samsung Electronics does not want to buy BlackBerry but instead wants to use more of the company's services in Samsung's devices, according to a co-CEO of Samsung. Article
> Google is interested in buying mobile payments company Softcard, according to multiple reports, in a deal that would bring Google into closer alignment with wireless carriers and that would consolidate the payments market just as Apple Pay is getting off the ground. Article
And finally … Dark fiber may help light up competition in broadband market. Article