Greek prosecutor appeals ruling against returning whistleblower to Malta

A Greek prosecutor appealed on Friday against the rejection of a Maltese request to extradite a whistleblower who supplied documents to murdered investigative journalist Daphne Caruana Galizia.

Malta has issued a European arrest warrant for 36-year-old Russian Maria Efimova, who stirred a political scandal over allegations of wrongdoing at Maltese-registered Pilatus Bank.

Efimova, who left Malta last year with her family, turned herself in to Greek police last month. She was arrested under the warrant for alleged misappropriation of funds, accusations that she denies.

A court ruled on Thursday against extraditing Efimova to Malta and ordered her release. Following the prosecutor's appeal, Greece's top court is expected to hear the case, judiciary sources said on Friday.

Efimova was employed for three months in 2016 by Pilatus Bank. Caruana Galizia, an anti...