A system that thousands of schools and universities use was offline Thursday during a cyberattack, creating chaos as students tried to study for finals and underscoring education’s dependence on technology.
The hacking group named ShinyHunters claimed responsibility for the breach at Instructure, the company behind the learning management system Canvas, said Luke Connolly, a threat analyst at the cybersecurity firm Emisoft. Instructure didn’t immediately respond to a request for comment or questions about whether the system was taken down as a precaution or because the hackers knocked it offline.
Canvas is used to manage grades, course notes, assignments, lecture videos and more. The hacking group posted online that nearly 9,000 schools worldwide were affected, with billions of private messages and other records accessed, Connolly said.
Screen shots he provided showed that the group began threatening Sunday to leak the trove of data, giving deadlines of Thursday and May 12. Connolly said the later date indicates that discussions regarding extortion payments may be ongoing.
Rich in digitized data, the nation’s schools are prime targets for far-flung criminal hackers, who are assiduously locating and scooping up sensitive files that not long ago were committed to paper in locked cabinets. Past attacks have hit Minneapolis Public Schools and the Los Angeles Unified School District.
Instructure has not posted about the attack on its social media.
Connolly said the Canvas attack is strikingly similar to a breach at PowerSchool, which also offers learning management tools. In that case a Massachusetts college student was charged.
Connolly described ShinyHunters as a loose affiliation of teenagers and young adults based in the U.S. and the United Kingdom. The group also has been tied to a other attacks, including one aimed at Live Nation’s Ticketmaster subsidiary.
Universities and school districts quickly began notifying students and parents.
“This is being reported as a national-level cyber-security incident,” the University of Iowa's director of information technology wrote in announcing that the school's online system was down. “Hopefully we will have a resolution soon.”
Virginia Tech acknowledged in a notice to students that the administration was aware of the effect on final exams and other end-of-semester activities.
“Additional guidance will be shared soon via email and posted on the university status page,” the school wrote.
The student newspaper at Harvard reported that the system was down there, too. And public school districts also sought to reassure parents, with officials in Spokane, Washington, writing that they aren't “aware of any sensitive data contained in this breach.”
FILE - People take photos near a John Harvard statue, left, on the Harvard University campus, Jan. 2, 2024, in Cambridge, Mass. (AP Photo/Steven Senne, File)
BOGUE CHITTO, Miss. (AP) — Anunciata Schwebel could only watch in horror on FaceTime while her friend and tenant slunk into a bathtub to take cover from one of several tornadoes that slammed into Mississippi just after sunset Wednesday.
Her friend screamed that the windows were breaking. Schwebel could see on her screen the devastation to the cluster of cottages she owned in the town of Purvis — walls and roofs ripped away, her tenants huddled in their bathrooms.
“We could see a line of people sitting in their tubs,” Schwebel said Thursday. “We thought people were dead.”
Yet, for a second time in less than a month, a big burst of tornadoes caused no deaths. Authorities estimated that 500 homes were damaged across five counties Wednesday and said at least 17 people were injured. The powerful storms spawned at least three tornadoes across the bottom half of Mississippi that could be seen on weather radar, meteorologists said, possibly more.
Survivors told stories of crawling under furniture while winds tore off the roof and of hiding in a closet, holding on to a child. At Coaltown Baptist Church in Purvis, members hunkered down in a hallway, singing and praying until the storm passed.
A dozen people were hurt at a trailer park in the small community of Bogue Chitto, in rural Lincoln County, said Scott Simmons, a spokesperson for the Mississippi Emergency Management Agency.
Most of the two dozen homes were flattened into heaps of splintered boards and twisted metal. People picked through the debris Thursday morning under cloudy skies as a chain saw buzzed in the background.
Krystal Miller and six others — including babies as young as 4 weeks old — grabbed a Bible and sheltered in their hallway when the tornado sent their home cartwheeling through the air.
“We just flipped, and it threw us all out,” she said. “It scattered everybody out. ... I can’t find the Bible.”
Her young son was in the hospital for monitoring and another child was injured in the face, she said.
“The trailer is in pieces but we made it out,” Miller said. “I'm feeling grateful.”
Max Mahaffey was with his 59-year-old grandmother and watching TikTok videos on his phone when they realized the tornado was bearing down. They ran to the bathroom, but when the roof was torn off, they crawled to the living room and hid under a couch, he said.
“You heard screaming, glass breaking, horns honking — everything,” said the 15-year-old.
Dmell Burnes didn't realize his home was in the tornado’s path until seconds before it struck. The house shook as he covered his 11-year-old daughter in his arms, but the frame inside the closet where they protected themselves held even as the home’s walls and roof came apart.
“It was one of the most scariest moments of my life. Me and my daughter were praying,” Burnes said while standing on what was left from his trailer. “We’re just grateful to be alive.”
Residents dug out jackets, school backpacks, Bibles and a watch — whatever was salvageable.
A storm chaser walking through the debris early Thursday heard a meow but feared the worst when the cries stopped after a few minutes of searching. But after picking through insulation, Ashton Lemley found a tiny kitten, hiding between two wooden posts.
“I’ve been in these situations so many times,” he said. “I don’t try to get overly emotional. But it is very heartbreaking to see any type of animal or human go through something like that.”
National Weather Service meteorologist Daniel Lamb said at least three tornadoes caused significant damage. Investigators plan to survey other areas to determine if more touched down.
“Pray for Mississippi,” Gov. Tate Reeves posted online, saying the state Emergency Management Agency was coordinating response efforts.
Debris from the storms closed Interstate 55 and many other roads in Lincoln County. The governor said a volunteer rescue group was providing a 50-person shelter and supplies to the county, which reported at least 200 damaged homes.
Lamar County to the southeast reported about 275 homes damaged, according to the Emergency Management Agency.
Alisha Marbury was teary eyed as she surveyed the wreckage in Bogue Chitto. Still, she counted her community blessed since it appeared no one had died. Many of the people she knew at the trailer park had been away at work, she said.
“God spared us,” Marbury added. “Houses and homes and cars and stuff are replaceable, but your life ain’t.”
Rico reported from Atlanta and McCormack reported from Concord, New Hampshire. Associated Press writers John Seewer in Toledo, Ohio, and Corey Williams in Detroit contributed.
People walk among debris at Gene's Mobile Home Supply, a trailer park in Bogue Chitto, Miss., Thursday, May, 7, 2026, after a tornado cut across the state. (AP Photo/Gerald Herbert)
Logan Branch eats a hotdog as he sits among the debris of what is left of his home at Gene's Mobile Home Supply, a trailer park in Bogue Chitto, Miss., Thursday, May, 7, 2026, after a tornado cut across the state. (AP Photo/Gerald Herbert)
A person stands among debris at Gene's Mobile Home Supply, a trailer park in Bogue Chitto, Miss., Thursday, May, 7, 2026, after a tornado cut across the state. (AP Photo/Gerald Herbert)
People stand among debris at Gene's Mobile Home Supply, a trailer park in Bogue Chitto, Miss., Thursday, May, 7, 2026, after a tornado cut across the state. (AP Photo/Gerald Herbert)
Damage to Gene’s Mobile Home Supply, a trailer park in Bogue Chitto, Miss., is seen Thursday, May, 7, 2026, after a tornado cut across the state. (AP Photo/Jack Brook)
People stand among debris at Gene's Mobile Home Supply, a trailer park in Bogue Chitto, Miss., Thursday, May, 7, 2026, after a tornado cut across the state. (AP Photo/Gerald Herbert)
A doll and other items are seen amid the destruction at Gene’s Mobile Home Supply, a trailer park in Bogue Chitto, Miss., on Thursday, May 7, 2026, after a tornado cut across the state. (Matt WIlliamson/Enterprise-Journal via AP)
A man stands among debris at Gene's Mobile Home Supply, a trailer park in Bogue Chitto, Miss., Thursday, May, 7, 2026, after a tornado cut across the state. (AP Photo/Gerald Herbert)
People stand among debris at Gene's Mobile Home Supply, a trailer park in Bogue Chitto, Miss., Thursday, May, 7, 2026, after a tornado cut across the state. (AP Photo/Gerald Herbert)
In this frame grab from video taken by WDAM, damaged trees and a house or structure following a storm that tore through part of Lamar County, Mississippi, Wednesday, May 6, 2026. (WDAM via AP)