TfL has resumed contactless refunds following a cyber attack. Customers can once again claim refunds for unused credit on their contactless payment cards. This service was temporarily suspended after the attack but has now been reinstated for the convenience of customers.

Warning issued over ‘fast flux’ techniques used to obscure malicious signals on compromised networks
Law enforcement agencies have warned that organizations face a common network vulnerability that allows hackers to dodge detection and distribute malicious software indiscriminately. Referred to