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InfoSec News Nuggets 3/31/2025

Oracle Health breach compromises patient data at US hospitals

A breach at Oracle Health impacts multiple US healthcare organizations and hospitals after a threat actor stole patient data from legacy servers. Oracle Health has not yet publicly disclosed the incident, but in private communications sent to impacted customers and from conversations with those involved, BleepingComputer confirmed that patient data was stolen in the attack. Oracle Health, formerly known as Cerner, is a healthcare software-as-a-service (SaaS) company offering Electronic Health Records (EHR) and business operations systems to hospitals and healthcare organizations. After being acquired by Oracle in 2022, Cerner was merged into Oracle Health, with its systems migrated to Oracle Cloud.

 

Cyber-crew claims it cracked American cableco, releases terrible music video to prove it

A cyber-crime ring calling itself Arkana has made a cringe music video to boast of an alleged theft of subscriber account data from Colorado-based cableco WideOpenWest (literally, WOW! The video features gloomy music plus narration and text in Russian that claims – which screenshots of what looks like compromised internal WOW! systems – details on 403,000 customers, including their usernames, passwords, partial credit card details, and email addresses, were pilfered. Login histories, modem types, and even the questions and answers used to re-establish user identity were also apparently pinched.

 

Hacker Leaks Samsung Customer Data

A threat actor has published approximately 270,000 customer records allegedly stolen from Samsung Germany’s ticketing system, cybersecurity firm Hudson Rock reports. The threat actor behind the leak, who uses the name ‘GHNA’, apparently gained access to Samsung’s system using the stolen credentials of a Spectos GmbH account used for monitoring and service quality improvements. The credentials, Hudson Rock says, were compromised in 2021, after a Spectos GmbH employee’s computer was infected with the Racoon infostealer. The login information was never rotated and, while dormant for four years, it was used this year to access Samsung’s system and dump 270,000 customer tickets on the internet.

 

Canada launches breach risk self-assessment online tool

Privacy Commissioner of Canada Philippe Dufresne has launched a new online tool that will help businesses and federal institutions that experience a privacy breach to assess whether the breach is likely to create a real risk of significant harm to individuals. The privacy breach risk self-assessment tool is a convenient web-based application that guides users through a series of questions to assess the sensitivity of personal information that is involved in a data breach, and the probability that it will be misused.

 

The North Korea worker problem is bigger than you think

North Korean nationals have infiltrated businesses across the globe with a more expansive level of organization and deep-rooted access than previously thought, insider risk management firm DTEX told CyberScoop. This swarm of technical North Korean experts isn’t just intruding businesses as ad hoc freelance IT workers; they’ve gained full-time employment as engineers and specialists of various skill sets with the highest degree of access in enterprise systems.

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