GitHub says hackers stole data from thousands of internal repositories

The code hosting giant GitHub said it was investigating a breach, but said there was no evidence of customer data theft.

NYC Health and Hospitals says hackers stole medical data and fingerprints during breach affecting at least 1.8 million people

The New York public healthcare system said hackers stole personal and medical data, and scans of biometrics — including fingerprints — in one of the largest recorded breaches of 2026.

Open source tool maker Grafana Labs says hackers stole its code, refuses to pay ransom

The open source project said hackers stole its codebase and threatened to publish its source code if the company did not pay.

Instructure strikes deal with hackers who breached it twice

The maker of the Canvas school software said it “reached an agreement” with the hackers, but provided no guarantees that the hackers would not release the data or keep their word.

Hackers deface school login pages after claiming another Instructure hack

The cybercrime group ShinyHunters claimed to have hacked Instructure again, defacing the login pages of several Instructure customer schools with an extortion message.

AI evaluation startup Braintrust confirms breach, tells every customer to rotate sensitive keys

Braintrust, a startup that makes an “operating system for engineers building AI software,” notified customers that hackers broke into one of its Amazon cloud environments, and is asking customers to rotate their API keys.

Hackers steal students’ data during breach at education tech giant Instructure

The data breach at education tech giant Instructure includes students’ private data, according to a sample of the allegedly stolen data seen by TechCrunch.

Dental practice software maker fixes bug that exposed patients’ medical records

The security bug is now fixed, but the patient who found it said it was challenging to alert the software company about the issue.

Critical infrastructure giant Itron says it was hacked

The American technology giant provides water and energy monitoring and utility meters to hundreds of millions of homes and businesses.

Vercel says some of its customers’ data was stolen prior to its recent hack

The app and website hosting company has found evidence of a second compromise of customer accounts after expanding its initial investigation following a breach in early April.