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  • ✇Security Affairs
  • Hacker leaks data on more than 40,000 Homeland Security employees Pierluigi Paganini
    A hacker leaks personal data on more than 40,000 DHS employees, including CBP, ICE and CISA staff, after an undisclosed breach. Personal details of thousands of U.S. Department of Homeland Security (DHS) employees are now online after a hacker stole reams of data in a data breach that occurred earlier this year and nobody had disclosed. “The breach includes names, job titles, and work contact information, such as email addresses, cell phone numbers, and office locations, of more than 40,
     

Hacker leaks data on more than 40,000 Homeland Security employees

30 de Outubro de 2026, 03:26

A hacker leaks personal data on more than 40,000 DHS employees, including CBP, ICE and CISA staff, after an undisclosed breach.

Personal details of thousands of U.S. Department of Homeland Security (DHS) employees are now online after a hacker stole reams of data in a data breach that occurred earlier this year and nobody had disclosed.

“The breach includes names, job titles, and work contact information, such as email addresses, cell phone numbers, and office locations, of more than 40,000 people who work for the federal department, including border and immigration agents, cybersecurity staffers, and senior department officials.” TechCrunch reports.

The incident impacted border and immigration agents, cybersecurity staff and senior department officials. DHS confirmed it is aware of a potential breach and is investigating, saying it takes threats to employees seriously and will provide updates when more information is available.

“DHS is aware of a potential breach and is actively working to address the situation swiftly and effectively. We take all security threats against our employees and officers seriously and will work to ensure all are properly protected. We will update the public when more information is available,” a DHS spokesperson told SecurityWeek.

The hacker, who uses the name Department of Peace, claims to have stolen the data from an Okta single sign-on system. DHS uses this service to give employees and contractors across its agencies access to the department’s central network. The system also stores IT and login records for each account, showing which systems and internal apps each person can access. The hacker left a note with the leaked data, seen by TechCrunch, saying that if others have their information, it is only fair to share theirs. The malicious actor did not reveal how the U.S. agency was breached.

More than half of the records, around 21,000, belong to U.S. Customs and Border Protection (CBP) employees working at airports and other ports of entry. Another 10,000 belong to Immigration and Customs Enforcement (ICE) and its Homeland Security Investigations unit, while just under 1,000 are linked to the cybersecurity agency CISA. Thousands of other records belong to DHS headquarters and agencies such as U.S. Citizenship and Immigration Services and the Federal Protective Service.


DDoSecrets says the leaked database identifies officials involved in undercover operations and key DHS personnel overseeing renditions and deportations. Department of Peace said the leak was a response to the government’s actions against ICE. Crimew described the database as an unprecedented view of DHS’s organizational structure, helping researchers identify employees, their roles and reporting lines. They said it could also support investigations and future Freedom of Information Act (FOIA) requests.

DDoSecrets co-founder Emma Best said the database, called Icepick, identifies officials involved in covert operations, internal investigations and deportation programs. Ryan Shapiro of Property of the People added that employee contact details could help researchers submit more targeted FOIA requests. Best said the data could also support journalism, congressional inquiries, legal challenges and community investigations.

“Rather than an indiscriminate directory of every DHS employee, Icepick identifies many of the architects and drivers of DHS policy and operations,” said journalist and DDoSecrets cofounder Emma Best. “The leak is extraordinary but deceptive in its simplicity as it identifies the officials responsible for overseeing covert and undercover operations, the government’s hunt for leakers and the failed BlueLeaks investigation — along with key personnel in DHS’s ever-escalating rendition and deportation programs.”

“By replacing the regime’s anonymity with accountability, Icepick and the tool developed by maia are catalyst for investigations, empowering journalists, Congressional inquiries, legal challenges, community action and Freedom of Information Act requests,” added Best.

DHS is investigating a potential breach. Okta says it has no evidence its systems or data were compromised.

The breach follows other attacks on U.S. government agencies that exposed FBI records and military personnel data. It is also the second DHS breach this year, after the same hacker claimed to have stolen thousands of government contracts.

Journalist maia arson crimew shared the data with DDoSecrets. TechCrunch verified some records, which suggest the database was copied around mid-August. The leak covers about one-fifth of DHS’s 220,000 employees.

The records reveal access to tools including Microsoft 365, ChatGPT, Penlink surveillance software and Mobile Fortify, a facial recognition app used by CBP and ICE. Around 4,500 accounts belong to a Headspace user group, while more than 2,000 Homeland Security Investigations employees appear in Penlink-related groups.

Researchers say the contact details could help journalists file targeted Freedom of Information Act requests. However, exposing employees’ phone numbers and office locations also creates security and privacy risks.

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Pierluigi Paganini

(SecurityAffairs – hacking, DHS)

DHS Confirms Breach of Homeland Security Information Network

6 de Julho de 2026, 16:07

DHS confirmed a breach of the Homeland Security Information Network, an unclassified platform used for security and emergency coordination.

The post DHS Confirms Breach of Homeland Security Information Network appeared first on TechRepublic.

  • ✇News – Security Intelligence
  • DHS: Guidance for AI in critical infrastructure Mark Stone
    At the end of 2024, we’ve reached a moment in artificial intelligence (AI) development where government involvement can help shape the trajectory of this extremely pervasive technology. In the most recent example, the Department of Homeland Security (DHS) has released what it calls a “first-of-its-kind” framework designed to ensure the safe and secure deployment of AI across critical infrastructure sectors. The framework could be the catalyst for what could become a comprehensive set of regulat
     

DHS: Guidance for AI in critical infrastructure

30 de Dezembro de 2024, 11:00

At the end of 2024, we’ve reached a moment in artificial intelligence (AI) development where government involvement can help shape the trajectory of this extremely pervasive technology.

In the most recent example, the Department of Homeland Security (DHS) has released what it calls a “first-of-its-kind” framework designed to ensure the safe and secure deployment of AI across critical infrastructure sectors. The framework could be the catalyst for what could become a comprehensive set of regulatory measures, as it brings into focus the significant role AI will play in securing key infrastructure systems.

As Secretary Alejandro N. Mayorkas put it, “AI offers a once-in-a-generation opportunity to improve the strength and resilience of U.S. critical infrastructure, and we must seize it while minimizing its potential harms. The framework, if widely adopted, will go a long way to better ensure the safety and security of critical services that deliver clean water, consistent power, internet access and more.”

Mayorkas’ statement underscores the urgency of getting it right, as today’s decisions will profoundly shape how AI impacts vital systems in the future.

Key features of the DHS AI framework

The framework lays out clear roles and responsibilities for the parties involved in AI development and deployment for critical infrastructure.

Risk management guidance: DHS suggests an approach that incorporates ongoing risk management, advising stakeholders to continually identify, assess and mitigate potential AI risks. The recommendation includes adopting transparent mechanisms to track AI decisions that could impact essential services.

Ethical standards for developers: The guidelines stress the importance of incorporating ethical considerations into AI design, and make a push for responsible practices that minimize harm and ensure equitable treatment.

Collaboration across sectors: Recognizing the interconnected nature of infrastructure, DHS is promoting collaboration between public and private sectors to share best practices and vulnerabilities effectively. Information sharing is always a great way to minimize the risks brought about by both deliberate attacks and unintended failures.

Incident response preparedness: The framework also outlines how AI developers and operators should prepare for potential incidents; clear protocols must be in place to quickly address issues before they escalate.

Explore AI cybersecurity solutions

What are the responsibilities of AI developers?

One of the most notable aspects of the DHS report is the explicit focus on the responsibilities of AI developers.

The guidelines set a new precedent by outlining clear expectations, especially for those creating AI tools meant to operate in or interact with critical infrastructure.

This focus on developers is particularly important because they are at the forefront of creating technology that directly influences critical systems. The decisions made during the design, development and deployment phases can have significant consequences and impact everything from public safety to national security. By giving developers a structured set of responsibilities, DHS is hoping to create a culture of accountability and foresight in the AI community.

As such, AI developers are encouraged to take the following actions to align with the new guidelines.

Design with risk in mind: Developers are urged to build AI systems that prioritize safety and resilience from the ground up, especially when the technology is intended to interact with critical services like power grids or communication networks. This means integrating fail-safes, conducting stress tests and simulating potential failure scenarios during the design phase.

Adopt explainable AI practices: Transparency is crucial for AI developers. The framework urges the adoption of explainable AI techniques that allow human operators to understand why certain decisions were made. This practice boosts trust while also providing an audit trail that can be useful in identifying the root causes of any issues that arise.

Collaborate for broader impact: Developers should not just work alone but actively engage with a broader community of stakeholders, including policymakers, users and other tech creators. After all, collaboration helps ensure that AI tools are safe, reliable and ready to operate under real-world conditions.

By following these guidelines, developers can help build AI systems that meet technical standards and also align with societal values and safety requirements. The focus on explainable AI, risk-based design and collaboration creates a balanced approach that can maximize the benefits of AI and minimize its potential downsides.

Why does this matter now?

The release of the AI framework is a good reminder that AI technology is not evolving in a vacuum. Today, AI is more pervasive than ever before, but its use in critical infrastructure demands the highest level of care and responsibility. With the focus on developers as important players in minimizing risks, the DHS is creating an environment where AI can thrive without compromising essential public services.

It’s important to note that the responsibility for secure AI extends beyond the developer stage. Tech organizations will play a key role as well. Arvind Krishna, Chairman and CEO of IBM, says, “The DHS Roles and Responsibilities Framework for Artificial Intelligence in Critical Infrastructure is a powerful tool to help guide the responsible deployment of AI across America’s critical infrastructure, and IBM is proud to support its development. We look forward to continuing to work with the Department to promote shared and individual responsibilities in the advancement of trusted AI systems.”

Secretary Mayorkas echoes those sentiments, adding, “The choices organizations and individuals involved in creating AI make today will determine the impact this technology will have in our critical infrastructure tomorrow.”

The secretary’s words capture the essence of why this framework matters: We need to shape the future of AI in a way that protects and enhances the services that are foundational to our society.

The post DHS: Guidance for AI in critical infrastructure appeared first on Security Intelligence.

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