Hacker accessed PowerSchool’s network months before massive December breach


A hacker compromised the U.S. edtech giant PowerSchool months before its ‘massive’ data breach in December, according to a now-published forensic report into the incident conducted by U.S. cybersecurity firm CrowdStrike.

In a letter sent to affected customers last week, seen by TechCrunch, PowerSchool confirmed that an investigation into the incident has revealed that its network “experienced unauthorized activity prior to December,” which CrowdStrike dated back to at least August 2024.

Read more…
Source: TechCrunch News


Sign up for our Newsletter


Related:

  • Experts warn hackers could shut down entire power grids by hijacking cloud accounts

    July 21, 2026

    Whenever an AI data center thinks really, really hard, it can increase its power consumption so much to trigger disruptions and possibly even blackouts and gear malfunctions. So, is it possible for a malicious actor to trigger this scenario deliberately, in order to cause physical harm? Multiple researchers from the Zhejiang University in Hangzhou, China, wrote ...

  • Colombian energy giant Ecopetrol says thousands of user accounts hit in cyberattack

    July 20, 2026

    Latin American energy producer Ecopetrol has revealed it was victim of a ransomware attack, and while the threat actors managed to get away with sensitive data from thousands of user accounts, they were unable to deploy the encryptor and thus disrupt the company’s day-to-day operations. In a statement shared with the public, Ecopetrol explained how an ...

  • Inside an Exposed WebDAV Malware Delivery Lab

    July 20, 2026

    An MDR alert recently led our team to an exposed server that was doing more than hosting payloads. It was functioning as a fully operational malware delivery lab. Containing over 1,000 artifacts, the infrastructure served as a QA hub where attackers systematically tested delivery paths, social engineering lures, and WebDAV execution methods. Our analysis reveals an ...

  • FBI Warns of Scammers Impersonating the IC3

    July 20, 2026

    This Public Service Announcement contains updated information about an ongoing fraud scheme where criminal scammers are impersonating FBI personnel facilitating Internet Crime Complaint Center (IC3) complaints to deceive and revictimize individuals. This scheme combines several exploitation tactics to include the targeting of previous victims, the use of artificial intelligence (AI)-generated videos to create fictitious or misleading promotional ...

  • Hugging Face confirms breach affected internal datasets and credentials

    July 20, 2026

    Hugging Face, a platform that hosts AI models and datasets, said its internal datasets and service credentials were compromised in a hack last week. The company disclosed the breach on Friday, but said it was still investigating whether any customer or partner data was stolen during the incident. In a blog post, the company said a dataset uploaded ...

  • Ernst & Young reveals data breach following hack on support system

    July 20, 2026

    Ernst & Young (EY) has confirmed suffering a cyberattack in which it lost sensitive customer information, including tax data. In a data breach notification letter sent to affected individuals, the firm said that on April 23, 2026, it spotted “anomalous activity” within a third-party platform its IT team uses. This is an IT service management platform ...