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.

Despite promising to help determine what happened with the hacks targeting journalists and activists in Italy, Israeli American spyware maker Paragon has reportedly not responded to authorities’ requests for information.

Xu Zewei is accused of participating in a Chinese government hacking group that broke into thousands of U.S. organizations and stole COVID-19-related research.

Researchers have found a new case where government authorities used a fake Android app to plant spyware on a target’s phone. The company that allegedly developed the spyware was not previously known to sell this type of software.

The French government agency that issues and manages national IDs, passports, and other documents announced that hackers stole the personal information of an unspecified number of citizens.

The iPhone and iPad bug allowed law enforcement using forensic tools to read messages that had long been deleted by the Signal app.

A former employee of a cybersecurity firm pleaded guilty to aiding ransomware criminals to maximize their profits, with the goal of taking a cut of the ransom.

The hack against Kelp DAO is the largest crypto heist of the year so far.

Nicholas Moore hacked into three U.S. government networks using stolen credentials, and then bragged about it and posted victims' personal data on Instagram under the handle @ihackedthegovernment.

A security researcher published details of three security vulnerabilities in Windows Defender, and the code used to exploit them. Now, hackers are taking advantage of the vulnerabilities in real-life attacks, according to a cybersecurity firm.

Europol coordinated an operation against for-hire distributed denial-of-service (DDoS) services, including the arrest of four people and the takedown of 53 domains.

The U.S. Department of Justice announced that two Americans were sentenced to years in prison for helping the North Korean government place fake IT workers in U.S. companies.