Insights

Protecting Trained Models in Privacy-Preserving Federated Learning

This post is part of a series on privacy-preserving federated learning. The series is a collaboration between NIST and the UK government’s Responsible Technology Adoption Unit (RTA), previously known as the Centre for Data Ethics and Innovation. Learn more and read all the posts published to date at NIST’s Privacy Engineering Collaboration Space or RTA’s blog.     The last two posts in our series covered techniques for input privacy in privacy-preserving federated learning in the context of…

Read More

Crooks Steal Phone, SMS Records for Nearly All AT&T Customers

AT&T Corp. disclosed today that a new data breach has exposed phone call and text message records for roughly 110 million people — nearly all of its customers. AT&T said it delayed disclosing the incident in response to “national security and public safety concerns,” noting that some of the records included data that could be used to determine where a call was made or text message sent. AT&T also acknowledged the customer records were exposed…

Read More

AT&T Discloses Breach of Customer Data

On July 12, AT&T released a public statement on unauthorized access of customer data from a third-party cloud platform. AT&T also provided recommendations and resources for affected customers.     CISA encourages customers to review the following AT&T article for additional information and follow necessary guidance to help protect personal information.    AT&T: Unlawful access of customer data

Read More

CISA Releases Advisory Detailing Red Team Activity During Assessment of US FCEB Organization, Highlighting Necessity of Defense-in-Depth

Today, CISA released CISA Red Team’s Operations Against a Federal Civilian Executive Branch Organization Highlights the Necessity of Defense-in-Depth in coordination with the assessed organization. This Cybersecurity Advisory (CSA) details key findings and lessons learned from a 2023 assessment, along with the red team’s tactics, techniques, and procedures (TTPs) and associated network defense activity. The CSA also provides recommendations to assist executives, leaders, and network defenders in all organizations with refining their cybersecurity, detection, response,…

Read More

CISA Releases Twenty-one Industrial Control Systems Advisories

CISA released twenty-one Industrial Control Systems (ICS) advisories on July 11, 2024. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-24-193-01 Siemens Remote Connect Server ICSA-24-193-02 Siemens RUGGEDCOM APE 1808 ICSA-24-193-03 Siemens Teamcenter Visualization and JT2Go ICSA-24-193-04 Siemens Simcenter Femap ICSA-24-193-05 Siemens SCALANCE, RUGGEDCOM, SIPLUS, and SINEC ICSA-24-193-06 Siemens RUGGEDCOM ICSA-24-193-07 Siemens SIMATIC and SIMIT ICSA-24-193-08 Siemens Mendix Encryption Module ICSA-24-193-09 Siemens SINEMA Remote Connect Server ICSA-24-193-10 Siemens JT…

Read More

The Stark Truth Behind the Resurgence of Russia’s Fin7

The Russia-based cybercrime group dubbed “Fin7,” known for phishing and malware attacks that have cost victim organizations an estimated $3 billion in losses since 2013, was declared dead last year by U.S. authorities. But experts say Fin7 has roared back to life in 2024 — setting up thousands of websites mimicking a range of media and technology companies — with the help of Stark Industries Solutions, a sprawling hosting provider that is a persistent source…

Read More

CISA and FBI Release Secure by Design Alert on Eliminating OS Command Injection Vulnerabilities

Today, CISA and FBI are releasing their newest Secure by Design Alert in the series, Eliminating OS Command Injection Vulnerabilities, in response to recent well-publicized threat actor campaigns that exploited OS command injection defects in network edge devices (CVE-2024-20399, CVE-2024-3400, CVE-2024-21887) to target and compromise users. These vulnerabilities allowed unauthenticated malicious actors to remotely execute code on network edge devices. OS command injection vulnerabilities have long been preventable by clearly separating user input from the contents of a…

Read More

Microsoft Patch Tuesday, July 2024 Edition

Microsoft Corp. today issued software updates to plug at least 139 security holes in various flavors of Windows and other Microsoft products. Redmond says attackers are already exploiting at least two of the vulnerabilities in active attacks against Windows users. The first Microsoft zero-day this month is CVE-2024-38080, a bug in the Windows Hyper-V component that affects Windows 11 and Windows Server 2022 systems. CVE-2024-38080 allows an attacker to increase their account privileges on a…

Read More

Microsoft Releases July 2024 Security Updates

Microsoft released security updates to address vulnerabilities in multiple products. A cyber threat actor could exploit some of these vulnerabilities to take control of an affected system.   CISA encourages users and administrators to review the following and apply necessary updates:     Microsoft Security Update Guide for July

Read More

CISA and Partners join ASD’S ACSC to Release Advisory on PRC State-Sponsored Group, APT 40

CISA has collaborated with the Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) to release an advisory, People’s Republic of China (PRC) Ministry of State Security APT40 Tradecraft in Action outlining a PRC state-sponsored cyber group’s activity. The following organizations also collaborated with ASD’s ACSC on the guidance: The National Security Agency (NSA); The Federal Bureau of Investigation (FBI); The United Kingdom’s National Cyber Security Centre (NCSC-UK); The Canadian Centre for Cyber Security (CCCS);…

Read More