Over 130 companies tangled in sprawling phishing campaign that spoofed a multi-factor authentication system.

After a recent dip, ransomware attacks are back on the rise. According to data released by NCC Group, the resurgence is being led by old ransomware-as-a-service (RaaS) groups.

Twitter is blasted for security and privacy lapses by the company’s former head of security who alleges the social media giant’s actions amount to a national security risk.

Separate fixes to macOS and iOS patch respective flaws in the kernel and WebKit that can allow threat actors to take over devices and are under attack.

Cisco Systems revealed details of a May hack by the Yanluowang ransomware group that leveraged a compromised employee’s Google account.

Recent LofyLife campaign steals tokens and infects client files to monitor various user actions, such as log-ins, password changes and payment methods.

Instances of phishing attacks leveraging the Microsoft brand increased 266 percent in Q1 compared to the year prior.

Chris Hallenbeck, CISO for the Americas at Tanium, discusses the impact of geopolitical conflict on the cybersecurity insurance market.

A radio control system for drones is vulnerable to remote takeover, thanks to a weakness in the mechanism that binds transmitter and receiver.

Attacks against U.S. companies spike in Q1 2022 with patchable and preventable external vulnerabilities responsible for bulk of attacks.

A reported a "potentially dangerous piece of functionality" allows an attacker to launch an attack on cloud infrastructure and ransom files stored in SharePoint and OneDrive.

Symbiote, discovered in November, parasitically infects running processes so it can steal credentials, gain rootlkit functionality and install a backdoor for remote access.