A week in security (July 21 – July 27)

A list of topics we covered in the week of July 21 to July 27 of 2025 Last week on Malwarebytes Labs: Steam games abused to deliver malware once again Watch out: Instagram users targeted in novel phishing campaign Age verification: Child protection or privacy risk? iPhone vs. Android: iPhone user...

Startup takes personal data stolen by malware and sells it on to other companies

A tech startup is using personal data stolen by infostealer malware that it has found on the dark web, and then selling access to that data. And it claims to be working within the law. According to 404 Media, for as little as $50, Farnsworth Intelligence will give companies a look at records from...

Exploit for CVE-2025-53640

CVE-2025-53640 – Authenticated User Enumeration in CERN's Indi...

Better Call routing bug can lead to Cache Deception

Summary Using a CDN that caches //.png, //.json, //.css, etc... requests, a cache deception can emerge. This could lead to unauthorized access to user sessions and personal data when cached responses are served to other users. Details The vulnerability occurs in the request processing logic where...

PT-2025-30365 · Npm · Better-Call

Summary Using a CDN that caches //.png, //.json, //.css, etc... requests, a cache deception can emerge. This could lead to unauthorized access to user sessions and personal data when cached responses are served to other users. Details The vulnerability occurs in the request processing logic where...

FBI Warns of Health Insurance Scam Stealing Personal and Medical Data

The Federal Bureau of Investigation FBI has issued a warning about a scam where criminals pretend to be…...

Many data brokers are failing to register with state consumer protection agencies

Hundreds of data brokers haven't registered with state consumer protection agencies, according to The Electronic Frontier Foundation EFF and Privacy Rights Clearinghouse PRC. There are different kinds of data brokers, but what they all have in common is that they gather personally identifiable...

Yealink RPS Information Disclosure / Man-In-The-Middle

Yealink RPS contains several vulnerabilities that can lead to leaking of PII and/or man-in-the-middle attacks. Some vulnerabilities remain unpatched even after disclosure to the manufacturer...

A Common Pool of Privacy Problems: Legal and Technical Lessons from a Large-Scale Web-Scraped Machine Learning Dataset

We investigate the contents of web-scraped data for training AI systems, at sizes where human dataset curators and compilers no longer manually annotate every sample. Building off of prior privacy concerns in machine learning models, we ask: What are the legal privacy implications of web-scraped...

The vulnerability of the Dynamics 365 FastTrack Implementation software for resource planning in Microsoft Dynamics 365 allows a hacker to disclose sensitive information.

The vulnerability of the Dynamics 365 FastTrack Implementation software for resource planning in Microsoft Dynamics 365 is related to deficiencies in access control for personal information. Exploiting this vulnerability could allow an attacker, operating remotely, to disclose protected informati...

Omise: PII Exposure via Email Confirmation Link – Email Embedded in Token & Leaked via Wayback Machine

The vulnerability involved the exposure of personally identifiable information PII, specifically email addresses, through an email confirmation link used by Omise. The email address was embedded directly in a token that was visible in the URL. This token was subsequently archived by the Wayback...

Microsoft Dynamics 365 FastTrack Implementation 安全漏洞

Microsoft Dynamics 365 FastTrack Implementation is a planning software from Microsoft Corporation USA that helps in the successful implementation of large and complex Dynamics 365 projects. A security vulnerability exists in Microsoft Dynamics 365 FastTrack Implementation that stems from the...

Scammers hijack websites of Bank of America, Netflix, Microsoft, and more to insert fake phone number

The examples in this post are actual fraud attempts found by Malwarebytes Senior Director of Research, Jérôme Segura. Cybercriminals frequently use fake search engine listings to take advantage of our trust in popular brands, and then scam us. It often starts, as with so many attacks, with a...

Minnesota Shooting Suspect Allegedly Used Data Broker Sites to Find Targets’ Addresses

The shooter allegedly researched several “people search” sites in an attempt to target his victims, highlighting the potential dangers of widely available personal data...

Everyone's on the cyber target list

Welcome to this week's edition of the Threat Source newsletter. I've discovered that being a rent guarantor for someone is an involved experience. While I'm glad that I can help out a loved one secure a better rental property, the process of verifying my identity and ability to cover any missed...

CVE-2024-21666

The Customer Management Framework CMF for Pimcore adds functionality for customer data management, segmentation, personalization and marketing automation. An authenticated and unauthorized user can access the list of potential duplicate users and see their data. Permissions are enforced when...

CVE-2024-23674

The Online-Ausweis-Funktion eID scheme in the German National Identity card through 2024-02-15 allows authentication bypass by spoofing. A man-in-the-middle attacker can assume a victim's identify for access to government, medical, and financial resources, and can also extract personal data from...

CVE-2024-26138

The XWiki licensor application, which manages and enforce application licenses for paid extensions, includes the document Licenses.Code.LicenseJSON that provides information for admins regarding active licenses. This document is public and thus exposes this information publicly. The information...

CVE-2023-30200

In the module “Image: WebP, Compress, Zoom, Lazy load, Alt & More” ultimateimagetool in versions up to 2.1.02 from Advanced Plugins for PrestaShop, a guest can download personal informations without restriction by performing a path traversal attack...

CVE-2023-23568

Improper privilege validation in Command Centre Server allows authenticated unprivileged operators to modify and view Personal Data Fields. This issue affects Command Centre: vEL 8.90 prior to vEL8.90.1318 MR1, vEL8.80 prior to vEL8.80.1192 MR2, vEL8.70 prior to vEL8.70.2185 MR4, vEL8.60 prior to...