TLDR InfoSec

TLDR INFORMATION SECURITY 2025-05-20

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01GENERAL

Sponsored

NEW WEEKLY SERIES: 100 DAYS TO SECURE YOUR ENVIRONMENT

Whether you're starting from zero or trying to make sense of an inherited environment, this tactical web series [4] will take you on a step-by-step journey to fully secure your environment.

threatlocker.comSponsor

02ATTACKS & VULNERABILITIES

MILLIONS AT RISK AFTER ATTACKERS STEAL UK LEGAL AID DATA DATING BACK 15 YEARS

The UK's Ministry of Justice confirmed that cybercriminals stole extensive personal data from legal aid applicants dating back to 2010. The April attack exposed contact details, addresses, financial information, and criminal histories. Since 2010, all applicants have been advised to be vigilant against suspicious activity following the breach.

theregister.com3 min read

480,000 CATHOLIC HEALTH PATIENTS IMPACTED BY SERVICEAIDE DATA LEAK

Serviceaide disclosed to HHS that 483,000 Catholic Health patients' personal and medical data were potentially exposed due to an unsecured Elasticsearch database between September and November 2024. While no confirmed data theft occurred, affected individuals will receive free credit monitoring and identity protection services.

securityweek.com2 min read

210K AMERICAN CLINICS‘ PATIENTS HAD THEIR FINANCIAL DATA LEAKED

Georgia's Harbin Clinic reported over 210,000 patients affected by a July 2024 cyberattack on its debt collection vendor, Nationwide Recovery Services. The breach exposed names, addresses, SSNs, birth dates, and financial information.

links.tldrnewsletter.com2 min read

03STRATEGIES & TACTICS

EXTRACTING MEMORY OBJECTS WITH MEMPROCFS/VOLATITILITY3/BSTRINGS: A PRACTICAL GUIDE

RAM can be a goldmine of real-time data for forensics experts. MemProcFS is a tool that organizes memory data in a virtual file structure that can be browsed and extracted. Volatility is another memory forensics tool that provides advanced capabilities such as advanced memory carving techniques, more detailed malware analysis, and reconstructing deleted or hidden processes. Tools like grep, strings, and bstrings can be used to identify artifacts in memory dumps.

medium.com8 min read

BUILDING OWN MCP - AUGMENTED LLM FOR THREAT HUNTING

When developing MCP servers, it is essential to understand the use case and identify the potential risks before delving into the design. This post provides a checklist of security considerations for designing and utilizing an MCP server and client. It walks through a lab environment testing an augmented LLM for threat detection, which uses VirusTotal and Alien Vault for threat intel, the ELK stack, and a series of Windows hosts, and tests the MCP Server in three threat scenarios.

tierzerosecurity.co.nz8 min read

CLOUD INCIDENT READINESS: CRITICAL INFRASTRUCTURE FOR CLOUD INCIDENT RESPONSE

On Azure, security teams can utilize log analytics and storage accounts to analyze logs and subscription groups and Entra ID for containment and conditional access. In AWS, CloudTrail and Athena can be used for log analysis, and separate accounts with cross-org access can be used for containment and conditional access. In GCP, logs explorer can be used for log analysis.

invictus-ir.com12 min read

04LAUNCHES & TOOLS

Sponsored

FIND EVERY GENAI APP TODAY

Nudge Security discovers every GenAI app in your org without the need for prior knowledge of an app's existence.

nudgesecurity.comSponsor

TWYN

Twyn is a security tool that compares the names of your dependencies against a set of the most popular ones to determine if they are similar, preventing you from using a potentially illegitimate one.

github.comGitHub repository

HAVE I BEEN PWNED 2.0

The new Have I Been Pwned 2.0 website has launched with many improvements and new features. It includes a better search function, a dedicated breach information page, and a user-friendly dashboard. The site focuses on maintaining its helpful services while enhancing overall professionalism.

troyhunt.com11 min read

L1B3RT45

A collection of jailbreaks for all AI flagship models.

github.comGitHub repository

05MISCELLANEOUS

NHS ENGLAND LAUNCHES CYBER CHARTER TO SHORE UP VENDOR SECURITY PRACTICES

NHS England launched a cybersecurity charter asking suppliers to implement eight security commitments to combat increasing ransomware threats. Requirements include patch management, multi-factor authentication, 24/7 monitoring, immutable backups, and following the software code of practice. The NHS will support compliance through tools and contractual frameworks.

itpro.com3 min read

OPENAI PLEDGES TO PUBLISH AI SAFETY TEST RESULTS MORE OFTEN

OpenAI published a new Safety Evaluations Hub, a web page showing how the company's models score on various tests for harmful content generation, jailbreaks, and hallucinations. OpenAI has stated that it may add additional evaluations in the future.

techcrunch.com2 min read