XLIT Ltd., a Wholly-Owned Subsidiary of XL Group plc, Announces Filing of its 2012 Annual Reports and Accounts

DUBLIN, IRELAND - April 29, 2013

XLIT Ltd., a wholly-owned subsidiary of XL Group plc (NYSE: XL), announced today that its annual report and accounts for the year ended December 31, 2012 have been filed with the Commission De Surveillance Du Secteur Financier (“CSSF”), Luxembourg. This filing to CSSF, the home state regulator, was made to comply with the EU Transparency Directive.

The accounts will be available through the OAM Service of the Luxembourg Stock Exchange, which can be found on the Luxembourg Stock Exchange’s homepage: www.bourse.lu.

These documents are also available on request from the Company Secretary at XL House, 70 Gracechurch Street, London EC3V 0XL, and will be made available on the XL Group plc website: www.xlgroup.com.

About XLIT Ltd.

XLIT Ltd. is a wholly-owned subsidiary of XL Group plc.

About XL Group plc

XL Group plc (NYSE:XL), through its subsidiaries, is a global insurance and reinsurance company providing property, casualty and specialty products to industrial, commercial and professional firms, insurance companies and other enterprises throughout the world. XL is the company clients look to for answers to their most complex risks and to help move their world forward. Its principal offices are located at No.1 Hatch Street Upper, 4^th Floor, Dublin 2, Ireland. To learn more, visit www.xlgroup.com