Forex firm Travelex looks to sell itself amid troubles at parent company

(Reuters) - Currency service provider Travelex has put itself up for sale, the London-based company said on Wednesday, a month after parent Finablr warned that it was preparing for a potential insolvency.Travelex has been grappling with its own share of problems after the company became the target of a ransomware attack in late December that could lead to an estimated 25 million pound ($30.76 million) hit to its first-quarter underlying core earnings."As part of its continuing assessment of..