Johns Hopkins University and Health System said it is investigating a recent cybersecurity attack that impacted its systems.

Officials sent a letter to the Hopkins community Thursday evening:

"Johns Hopkins takes the privacy and security of our community members extremely seriously. Our cybersecurity team is working closely with data security experts and law enforcement to determine what information was involved," the letter said. "We will provide updates as soon as they become available and will contact directly and individually anyone who was impacted by this attack."

Officials said they do not believe the information impacted included electronic health records and that they learned of the attack on May 31.... Read More: WBAL