Cyber breach at Centennial School District keeps computer systems down On Monday, some hybrid students were able to come back for in-person learning, but students who are online will learn on their own using paper packets. Author: Christine Pitawanich Updated: 10:08 AM PDT May 4, 2021 PORTLAND, Ore. — Students in the Centennial School District are still not able to access online classes after a large cyber-security breach a week ago. On Monday, students dropped by their schools to pick up paper work packets. Some students picked them up last Friday. Carol Fenstermacher, with Centennial School District, said the district's computer systems are still shut down after a malware cyber breach.