Breach

More than 3.4 million individuals were reported by health insurance tech provider TriZetto Provider Solutions, a subsidiary of Cognizant, to have had their sensitive data stolen following a 2024 breach, according to The Record, a news site by cybersecurity firm Recorded Future.

Major luxury hotel and casino operator Wynn Resorts has admitted to the compromise of its employees' data following an attack by the ShinyHunters hacking group, while emphasizing that there has not been any indication of further misuse after hackers claimed to have deleted the stolen information, The Register reports.

The breach impacted various IT systems, affecting functions such as billing and label creation for customer deliveries.

GTIG points out that this campaign had no overlaps with other PRC activities, such as Salt Typhoon.

TechCrunch reports that SonicWall has been sued by Texas-based financial services provider Marquis Software Solutions following a ransomware attack, which has been pinned on a breach of its firewall provider.

South Carolina-based molecular diagnostics firm Vikor Scientific, which has since been rebranded as Vanta Diagnostics, was noted by the Department of Health and Human Services' health breach tracker to have had information from 139,964 individuals compromised in a November data security incident against its revenue cycle management solutions provider Catalyst RCM, which was claimed by the Everest ransomware gang, SecurityWeek reports.

Ad tech firm Optimizely, which counts PayPal, Salesforce, Vodafone, and Zoom among its clients, has been impacted by a data breach stemming from a voice phishing attack against certain systems, according to BleepingComputer.