A report by Poland’s top intelligence agency accused Russia of sabotage and hacking activities against the country’s military and civilian infrastructure.

Former cybersecurity executive Peter Williams stole several surveillance and hacking tools and sold them for $1.3 million to a Russian broker that works with Putin’s government.

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

An unknown group of hackers is breaking into systems previously breached by the cybercrime group TeamPCP. Once inside, the hackers immediately kick out TeamPCP and remove its hacking tools from the victims’ systems.

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.

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

Days after the disclosure of a critical vulnerability in popular web hosting software cPanel and WHM, hackers are now targeting and hacking thousands of vulnerable websites.

A group of hacktivists have claimed responsibility for a distributed denial-of-service attack, which has affected several Ubuntu and Canonical websites, and prevented users from updating the Linux-based operating system.