Latest cybersecurity reporting from selected sources.

Dutch police suspect local hackers behind the Odido breach that exposed 6M customers after a phishing attack and seek public help identifying them. Dutch police have identified strong indications that Dutch nationals were involved in the February 2026 cyberattack on telecom provider Odido, which resulted in data from more than six million customers being stolen […]

Medtronic says a ShinyHunters attack exposed the personal and medical data of over 3.8 million people. Products and operations were unaffected. Medtronic is notifying 3,834,294 individuals after a cyberattack by the ShinyHunters extortion group exposed personal and medical information. In April 2026, Medtronic confirmed a cyberattack on its corporate IT systems after the hacker group ShinyHunters claimed […]

Dutch telecommunications provider Odido is warning that it suffered a cyberattack that reportedly exposed the personal data of 6.2 million customers. [...]

The Swedish Authority for Privacy Protection (IMY) is investigating a cyberattack on IT systems supplier Miljödata that exposed data belonging to 1.5 million people. [...]

Canadian airline WestJet is informing customers that the cyberattack disclosed in June compromised their sensitive information, including passports and ID documents. [...]

CRM giant denies security shortcomings as claims allege stolen data used for ID theft Salesforce is facing a wave of lawsuits in the wake of a cyberattack that exposed customer data.…

French retailer Auchan is informing that some sensitive data associated with loyalty accounts of several hundred thousand of its customers was exposed in a cyberattack. [...]

iiNet breach blamed on single stolen login, with emails, phone numbers, and addresses exposed Aussie telco giant TPG Telecom has opened an investigation after confirming a cyberattack at subsidiary iiNet.…

The HR giant said hackers mounted a socially engineered cyberattack on its third-party CRM system, but did not gain access to customer information; only 'commonly available' business contact info was exposed.

Bouygues Telecom warns it suffered a data breach after the personal information of 6.4 million customers was exposed in a cyberattack. [...]

Luxury fashion brand Cartier is warning customers it suffered a data breach that exposed customers' personal information after its systems were compromised. [...]

House of Dior, the French luxury fashion brand commonly referred to as Dior, has disclosed a cybersecurity incident that has exposed customer information. [...]

Also, Blue Shield Breach Exposes 4.7M, Cyberattack Disrupts City Systems in TexasThis week, Cookie Bite bypasses MFA in Azure Entra ID, Microsoft fixed RDP Freezes, a ransomware attack in Catalonia, Blue Shield exposed data to Google, a cyberattack disrupted city systems in Texas, South Korean telecom breach exposed USIM data and a warning about North Korean IT deepfakes.

Also: Google Fixes YouTube Vulnerabilities That Could Have Exposed User EmailsThis week: Microsoft, Ivanti and Google release fixes for critical vulnerabilities and urge priority patching; Lee Enterprises confirms a cyberattack disrupted newspaper operations; and thousands of KerioControl Firewalls exposed to critical remote code execution flaws.

Hospital Sisters Health System notified over 882,000 patients that an August 2023 cyberattack led to a data breach that exposed their personal and health information. [...]

Education software giant PowerSchool has started notifying individuals in the U.S. and Canada whose personal data was exposed in a late December 2024 cyberattack. [...]

A data breach at an unnamed French hospital exposed the medical records of 750,000 patients after a threat actor gained access to its electronic patient record system. [...]

Nothing high-end about the sparsely detailed, poorly publicized breach High-end British department store Harvey Nichols is writing to customers to confirm some of their data was exposed in a recent cyberattack.…

Also: Microsoft Recall; Microchip Technology Attack; FCC Fine for Deepfake AudioThis week, a flaw was found in Microsoft Copilot's Studio, Microsoft announced rollout of the Recall feature, Microchip Technology was hit by a cyberattack, FlightAware data was exposed, Equiniti and Lingo Telecom were fined for cyber-related incidents, and Toyota suffered a third-party breach.

​CSC ServiceWorks, a leading provider of commercial laundry services, has disclosed a data breach after the personal information of an undisclosed number of individuals was exposed in a 2023 cyberattack. [...]