Shares of Victoria’s Secret fell Wednesday after the lingerie company took down its US website, saying there was a prolonged “security incident.”

Victoria's Secret has taken down its U.S. website and says some in-store services will also be unavailable as it addresses an unspecified “security incident."A message to customers remained in place of the popular lingerie brand's normal shopping site Thursday,

Victoria's Secret said it's extending the redemption of in-store coupons and mailers through Sunday and the period for online returns by an additional 30 days. The redemption period for earned rewards will also be extended, though the company didn't say for how long.