Zack Whittaker

IronNet, a once-promising cybersecurity startup founded by a former NSA director and funded by cyber and defense investors, has shuttered and laid off its remaining staff following its collapse. In a

A U.S. security researcher is warning of a chilling effect after he was detained on arrival at a U.S. airport, his phone was searched and he was ordered to testify to a grand jury, only to have prosec

Ontario’s government-funded birth registry has confirmed a data breach affecting some 3.4 million people who sought pregnancy care, including the personal health data of close to two million new

Apple has released urgent security updates for iPhones, iPads, Macs, Apple Watch, and Safari users to block two active spyware campaigns.

Apple’s long-awaited iOS 17 update for iPhones lands today with a number of new and improved security features. Many of the new features are aimed at protecting iPhone owners who are at greater risk

Hotel and casino giant Caesars Entertainment said Thursday that hackers stole a huge trove of customer data in a recent cyberattack, confirming recent media reports. Caesars said in an 8-K notice with

Hotel and entertainment giant MGM Resorts continues to battle a widespread outage after a cyberattack forced it to shut down systems across its properties. MGM, which operates a number of hotels and c

Square said there was “no evidence” a cyberattack caused an outage that left customers and small businesses unable to use the payment giant’s technology on Thursday through early-Fri

A series of unfortunate and cascading mistakes allowed a China-backed hacking group to steal one of the keys to Microsoft’s email kingdom that granted near unfettered access to U.S. government i

Travel booking giant Sabre said it was investigating claims of a cyberattack after a tranche of files purportedly stolen from the company appeared on an extortion group’s leak site. “Sabre is

Supermarket giant Lidl has issued a recall of Paw Patrol snacks after the website listed on the products’ packaging began displaying explicit content unsuitable for children. Lidl, which operate

A global law enforcement operation this week took down and dismantled the notorious Qakbot botnet, touted as the largest U.S.-led financial and technical disruption of a botnet infrastructure. Qakbot

Clothing giant Forever 21 said a data breach earlier in the year affects more than half a million individuals. A data breach notice filed with Maine’s attorney general said the fashion giant was

A Portuguese-language spyware called WebDetetive has been used to compromise more than 76,000 Android phones in recent years across South America, largely in Brazil. WebDetetive is also the latest pho

Cloud host CloudNordic says most of its customers have “lost all data with us” following a ransomware attack on its data center systems, including its backups. The Denmark-based cloud comp

We’ve all seen headlines about major hacks and data breaches of major companies — it can feel like nobody’s safe. Security is a constant learning curve, and what we learn when things go

U.S. House lawmaker Rep. Don Bacon said the FBI warned him that China-backed hackers who used a stolen Microsoft key to raid the email accounts of senior U.S. government officials also accessed his em

SecureWorks said Monday it will let go of 15% of its workforce, the cybersecurity company’s second round of layoffs this year. In a regulatory filing, SecureWorks said that it would incur about

A U.S. review board tasked with investigating major cybersecurity incidents said it will begin looking at the recent intrusion of U.S. government email systems provided by Microsoft, whose handling of

A catastrophic breach of the United Kingdom electoral register affects tens of millions of residents following a cyberattack at the U.K. Electoral Commission. With data on more than 40 million voters