Latest cybersecurity reporting from selected sources.

iRhythm disclosed a cyberattack via third-party apps where patient and proprietary data was stolen, followed by a ransom demand. iRhythm Technologies is a U.S.-based digital healthcare company specializing in remote cardiac monitoring and arrhythmia detection. Its best-known product is the Zio, a wearable patch that continuously records a patient’s heart rhythm for up to several […]

American manufacturer of medical devices, UFP Technologies, has disclosed that a cybersecurity incident has compromised its IT systems and data. [...]

America's largest steel producer initially disclosed the breach in May and took potentially affected systems offline to investigation the intrusion and contain any malicious activity.

American business services giant and government contractor Conduent disclosed today that client data was stolen in a January 2025 cyberattack. [...]

The U.S. Securities and Exchange Commission (SEC) has charged four current and former public companies for making "materially misleading disclosures" related to the large-scale cyber attack that stemmed from the hack of SolarWinds in 2020

DICK'S Sporting Goods, the largest chain of sporting goods retail stores in the United States, disclosed that sensitive information was exposed in a cyberattack detected last Wednesday. [...]

DICK'S Sporting Goods, the largest chain of sporting goods retail stores in the United States, disclosed that sensitive information was exposed in a cyberattack detected last Wednesday. [...]

American chipmaker Microchip Technology Incorporated has disclosed that a cyberattack impacted its systems over the weekend, disrupting operations across multiple manufacturing facilities. [...]

There are indications that U.S. healthcare giant Change Healthcare has made a $22 million extortion payment to the infamous BlackCat ransomware group (a.k.a. "ALPHV") as the company struggles to bring services back online amid a cyberattack that has disrupted prescription drug services nationwide for weeks. However, the cybercriminal who claims to have given BlackCat access to Change's network says the crime gang cheated them out of their share of the ransom, and that they still have the sensitive data that Change reportedly paid the group to destroy. Meanwhile, the affiliate's disclosure appears to have prompted BlackCat to cease operations entirely. 

The Golden Corral American restaurant chain disclosed a data breach after attackers behind an August cyberattack stole the personal information of over 180,000 people. [...]

Also: A Widespread Linux Bootloader VulnerabilityThis week, the U.S. banned AI robocalls, researchers discovered a Linux bootloader flaw, France investigated health sector hackings, the feds offered money for Hive information, Verizon disclosed an insider breach, Germany opened a cybersecurity center, and cyberattack victims reported high costs.

Mr. Cooper, the largest home loan servicer in the United States, says it found evidence of customer data exposed during a cyberattack disclosed last week, on October 31. [...]

China has accused the U.S. National Security Agency (NSA) of conducting a string of cyberattacks aimed at aeronautical and military research-oriented Northwestern Polytechnical University in the city of Xi'an in June 2022

The cyberattack aimed at Viasat that temporarily knocked KA-SAT modems offline on February 24, 2022, the same day Russian military forces invaded Ukraine, is believed to have been the consequence of wiper malware, according to the latest research from SentinelOne

American media and publishing giant News Corp has disclosed today that it was the target of a "persistent" cyberattack. The attack discovered sometime this January, reportedly allowed threat actors to access emails and documents of some News Corp employees, including journalists. [...]