Web retailers should stop accepting transactions from customers using Yahoo and Hotmail e-mail addresses, according to credit-reference agency Checkmyfile.The company said retailers accepting transactions from the popular Web-based e-mail services are up to seven times more likely to have to refund the owners’ credit cards due to fraudulent activity. Customers are protected on the Web by a chargeback scheme allowing them to reverse a credit card transaction if they don’t recognize a purchase, and checkmyfile said e-commerce firms are increasingly being targeted by identity thieves using Yahoo’s and Microsoft’s e-mail tools. “Most Internet retailers have little defense against a chargeback, other than to blacklist the card on the National Chargeback Register,” said Barry Stamp, joint managing director of checkmyfile. The company said fraudsters use yahoo.co.uk e-mail addresses in seven out of 10 cases of identity theft, with yahoo.com and hotmail.co.uk addresses also ranking high on the list. “Consumers who currently use such addresses may well be better off using a more conventionally based e-mail address,” said Stamp. -Paul Trotter, PC Advisor (UK)Check out our CIO News Alerts and Tech Informer pages for more updated news coverage. Related content feature Expedia poised to take flight with generative AI CTO Rathi Murthy sees the online travel service’s vast troves of data and AI expertise fueling a two-pronged transformation strategy aimed at growing the company by bringing more of the travel industry online. By Paula Rooney Jun 02, 2023 7 mins Travel and Hospitality Industry Digital Transformation Artificial Intelligence case study Deoleo doubles down on sustainability through digital transformation The Spanish multinational olive oil processing company is immersed in a digital transformation journey to achieve operational efficiency and contribute to the company's sustainability strategy. By Nuria Cordon Jun 02, 2023 6 mins CIO Supply Chain Digital Transformation brandpost Resilient data backup and recovery is critical to enterprise success As global data volumes rise, business must prioritize their resiliency strategies. By Neal Weinberg Jun 01, 2023 4 mins Security brandpost Democratizing HPC with multicloud to accelerate engineering innovations Cloud for HPC is facilitating broader access to high performance computing and accelerating innovations and opportunities for all types of organizations. By Tanya O'Hara Jun 01, 2023 6 mins Multi Cloud Podcasts Videos Resources Events SUBSCRIBE TO OUR NEWSLETTER From our editors straight to your inbox Get started by entering your email address below. Please enter a valid email address Subscribe