Victoria’s Secret is postponing the release of its quarterly earnings following a security breach that disrupted the popular lingerie brand’s corporate operations and led it to take down its U.S. shopping site for several days last week.

Victoria’s Secret has postponed the release of its first-quarter earnings following a security incident involving its information-technology systems that disrupted operations.

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