Enduring Cyber Threats and Emerging Challenges to the Financial Sector - Carnegie Endowment for International Peace: "At the time of writing, several financial services firms are working to restore their networks following disruptive cyber attacks. Banks in Chile and Seychelles, as well as financial technology companies like Silverlake Axis, a supplier of core banking systems throughout the Asia-Pacific, are all reportedly victims of separate ransom and extortion attempts."