All 18 branches of the Chester County Library System experienced a systemwide outage that disrupted public internet, phones and staff email beginning Sept. 16, 2025. The disruption affected locations across
The Pennsylvania Office of Attorney General said a “cyber incident” took its network offline on August 11, 2025, disrupting the agency’s website, email accounts and landline phone systems. The
Millcreek Township, Pennsylvania, blocked an attempted cyberattack on Sunday, July 13, preventing any disruption to services or compromise of data, township officials said Monday. According to a release from the
Philadelphia Insurance Companies (PHLY), based in Bala Cynwyd, Pennsylvania, is dealing with a major ransomware attack that has shut down its network systems since June 10. The outage has disabled
Erie Insurance and its parent company, Erie Indemnity Company, confirmed a cyberattack disrupted business operations and digital services starting Saturday, June 7, in Erie, Pennsylvania. In a June 11 filing
A cyberattack on education technology vendor EdforTech Alliance disrupted the Allentown School District’s Virtual Campus in Pennsylvania on Friday, forcing the district to suspend access to its online learning
Endless Mountains Health Systems (EMHS), based in Montrose, Pennsylvania, has been targeted by a cyberattack that has disrupted its operations. The healthcare provider announced the incident on March 5, 2025,
Pittsburgh Regional Transit (PRT) experienced a ransomware attack early Thursday morning, briefly disrupting light-rail operations and impacting customer service systems. The incident, initially perceived as a technical glitch, occurred around
The Interboro School District, headquartered in Glenolden, Pennsylvania, faced a ransomware attack beginning on October 28, 2024, disrupting internet connectivity essential for security systems, communication, and school records. Parents received
Ahold Delhaize USA, the American arm of the global grocery company Ahold Delhaize, confirmed a cyberattack on November 8, 2024, that affected services across numerous states, disrupting operations for several
Mastery Charter Schools, the largest charter network in Philadelphia, experienced a significant "system disruption" on Monday, September 16, 2024, that took down phone systems and limited email access
