CYBER ATTACK / GOVERNMENT

DEPARTMENT OF HOMELAND SECURITY.
DATA BREACH

84 news reports on the Department of Homeland Security data breach in the last 14 days, 35 of them in the last 24 hours. See every attack on the live map.

01 / WHAT WE KNOW

Department of Homeland Security data breach: the details

Type: Data breach
Sector: Government
Where: United States
Reported as behind it: Hacker group calling itself 'Department of Peace', claimed
Reports, last 14 days: 84
Latest report: 09:32 UTC, 30 October 2026

Reports on the Department of Homeland Security data breach each day17 Oct to 30 Oct · today is lighter, still counting

Average 5.8 a day

See the numbers

Day	Reports
17 Oct	0
18 Oct	0
19 Oct	0
20 Oct	0
21 Oct	0
22 Oct	0
23 Oct	0
24 Oct	0
25 Oct	0
26 Oct	0
27 Oct	0
28 Oct	10
29 Oct	66
30 Oct (so far)	8

More cyber attacks in the United States

02 / LATEST

Latest Department of Homeland Security news

41,000 US Homeland Security Workers Exposed in Major Hack as Tom Homan Warns ICE Agents Face Riskswww.techtimes.co.uk · Data breach · United States · 30 Oct 2026, 09:32 UTC
US Department of Homeland Security data breach exposes 41,000 people's information, including undercover agents' identities and wiretap toolsビジネス+IT · Data breach · United States · 30 Oct 2026, 09:00 UTC
Hackers leak personnel data of 41,000+ Homeland Security staff, including ICE and border agentsBitdefender · Data breach · United States · 30 Oct 2026, 07:34 UTC
Hacker leaks data on more than 40,000 Homeland Security employeesSecurity Affairs · Data breach · Washington, United States · 30 Oct 2026, 06:53 UTC
Hacker leaks data on more than 40,000 Homeland Security employeesSecurity Affairs · Data breach · Washington, United States · 30 Oct 2026, 06:26 UTC
Hacking group exposes personal data of 40,000 DHS employeesPravdaReport · Data breach · Washington, United States · 30 Oct 2026, 06:14 UTC
DHS data breach exposes information on more than 40,000 employees, including ICE and Border Patrol agentsThe SOFX Report · Data breach · United States · 30 Oct 2026, 04:21 UTC
Personal data of over 40,000 people, including ICE staff, leaked from US Department of Homeland Security; hacker group calling itself 'Department of Peace' issues statementテレ朝NEWS · Data breach · United States · 30 Oct 2026, 03:21 UTC
Data leak affects over 41,000 employees of the US Department of Homeland SecurityVietnam.vn · Data breach · Washington, D.C., United States · 29 Oct 2026, 23:34 UTC
Data leak affects more than 41,000 US Department of Homeland Security employeesVietnam.vn · Data breach · Washington, United States · 29 Oct 2026, 23:28 UTC
US Department of Homeland Security suffers massive hackMVS Noticias · Other attack · Washington, United States · 29 Oct 2026, 23:07 UTC
Personal data of over 40,000 employees may have leaked from US Department of Homeland SecurityNHKニュース · Data breach · United States · 29 Oct 2026, 22:30 UTC

03 / ARCHIVE

Every report, last 14 days

Homeland Security personnel information made public as breach investigatedAOL.co.uk · Data breach · Washington, United States · 29 Oct 2026, 21:38 UTC
Employee data from DHS and ICE leaked after hacker attackFenati · Data breach · United States · 29 Oct 2026, 19:51 UTC
DHS personnel leak exposes contact details and sensitive job informationDataBreaches.net · Data breach · Washington, United States · 29 Oct 2026, 19:41 UTC
DHS working to swiftly address potential breach impacting over 40K staffWCYB · Data breach · United States · 29 Oct 2026, 19:35 UTC
DHS working to swiftly address potential breach impacting over 40K staffKEYE · Data breach · United States · 29 Oct 2026, 19:31 UTC
DHS working to 'swiftly' address potential breach impacting over 40K staffKBAK · Data breach · United States · 29 Oct 2026, 19:29 UTC
Hackers leak personal and official details of 41,000 US Homeland Security personnel, including ICE agentsSahara Reporters · Data breach · United States · 29 Oct 2026, 19:28 UTC
DHS working to 'swiftly' address potential breach impacting over 40K staffWPDE · Data breach · Washington, United States · 29 Oct 2026, 19:27 UTC
DHS working to swiftly address potential breach impacting over 40K staffKOKI FOX 23 · Data breach · United States · 29 Oct 2026, 19:25 UTC
DHS investigates 'nightmare scenario' data breach that exposed immigration agents' identitiesStraight Arrow · Data breach · United States · 29 Oct 2026, 19:10 UTC
Security questions over the leak of data on thousands of DHS employeesUnivision · Data breach · Washington, United States · 29 Oct 2026, 18:50 UTC
Hacktivist group identifies thousands of DHS agents online after massive data breachNOTUS · Data breach · United States · 29 Oct 2026, 17:58 UTC
Hacktivist group IDs thousands of DHS agents online after massive data breachnotus.org · Data breach · Washington, United States · 29 Oct 2026, 17:57 UTC
Personal information of thousands of DHS employees potentially leaked in data breachFOX6 News Milwaukee · Data breach · United States · 29 Oct 2026, 17:51 UTC
Personal information of thousands of DHS employees potentially leaked in data breachYahoo · Data breach · United States · 29 Oct 2026, 17:51 UTC
Personal information of thousands of DHS employees potentially leaked in data breachLiveNOW from FOX · Data breach · United States · 29 Oct 2026, 17:51 UTC
Personal information of thousands of DHS employees potentially leaked in data breachFOX 2 Detroit · Data breach · United States · 29 Oct 2026, 17:51 UTC
Hackers claim leak of sensitive details on thousands of DHS workersCNN · Data breach · United States · 29 Oct 2026, 17:49 UTC
Private information of over 41,000 DHS personnel, including ICE agents, leaked by hackersWION · Data breach · United States · 29 Oct 2026, 17:44 UTC
Hacktivist group leaks details of 41,000 homeland security officials in a massive data breachBol News · Data breach · Place unknown · 29 Oct 2026, 16:30 UTC
DHS data breach exposes personal details of over 40,000 employees, including undercover agentsNacionale · Data breach · United States · 29 Oct 2026, 16:07 UTC
Work details of more than 41,000 DHS staff hacked, published onlineBreitbart News · Data breach · United States · 29 Oct 2026, 15:54 UTC
Hackers defend leak of DHS personnel records as accountability measure despite security warningsLatin Times · Data breach · United States · 29 Oct 2026, 15:37 UTC
Major US Homeland Security breach exposes details on 41,000 employees, undercover ICE agents and contractors unmasked in 'Icepick' data dumpTechRadar · Data breach · United States · 29 Oct 2026, 14:25 UTC
Bluesky blocks links to leaked DHS employee data as government seeks takedownsTechCrunch · Data breach · Washington, United States · 29 Oct 2026, 13:43 UTC
Over 41,000 DHS Employee Records Leaked OnlineSecurityWeek · Data breach · United States · 29 Oct 2026, 12:54 UTC
Hackers leak identities of nearly 6,600 ICE personnel and over 21,000 Border Protection workers in massive DHS data leakInternational Business Times UK · Data breach · United States · 29 Oct 2026, 12:51 UTC
Work details of more than 41,000 DHS staff hacked, published onlineupi · Data breach · United States · 29 Oct 2026, 11:25 UTC
Hack publishes records on more than 41,000 DHS employees, including ICE staff; DHS says it is aware of the breachPlataforma Media · Data breach · United States · 29 Oct 2026, 10:55 UTC
41,000 DHS names leaked in major hack, collective saysTech Xplore · Data breach · United States · 29 Oct 2026, 10:40 UTC
Cyberattack on US Department of Homeland Security exposes data of 40,000 employeesDemócrata · Data breach · United States · 29 Oct 2026, 09:56 UTC
Cyberattack on US Department of Homeland Security exposes data of 40,000 employeesDemócrata · Data breach · Washington, United States · 29 Oct 2026, 09:56 UTC
Hackers publish data on tens of thousands of DHS employees amid Trump's anti-immigrant attacksTAG24 NEWS USA INC · Data breach · Washington, United States · 29 Oct 2026, 09:14 UTC
Hacker attack on DHS, data of 40,000 employees stolen, Okta deniesPasquale Pillitteri · Data breach · United States · 29 Oct 2026, 09:09 UTC
Hacker attack on DHS, data of over 40,000 employees stolen, Okta deniesPasquale Pillitteri · Data breach · Washington, D.C., United States · 29 Oct 2026, 08:35 UTC
DHS data breach exposes personnel records of more than 40,000 employeesTechnology Org · Data breach · United States · 29 Oct 2026, 08:25 UTC
Massive data breach exposes 40,000 US Homeland Security employeesNew York Post · Data breach · United States · 29 Oct 2026, 08:01 UTC
Cyberattack exposes data of 41,000 US DHS employeesNotícias ao Minuto · Data breach · United States · 29 Oct 2026, 07:23 UTC
USA: Hackers steal sensitive data from Homeland Security departmentSpiegel · Data breach · United States · 29 Oct 2026, 07:22 UTC
Trump's DHS hit by data breach as hackers expose records of 41,000 employeesThe Times of India · Data breach · Washington, United States · 29 Oct 2026, 07:19 UTC
After a hacker attack, the identities of US Department of Homeland Security employees were leaked, exposing the whereabouts of thousands of intelligence officers.Vietnam.vn · Data breach · Washington, United States · 29 Oct 2026, 06:39 UTC
Following a hacker attack, the US Department of Homeland Security's identities were leaked, revealing the whereabouts of thousands of intelligence personnelVietnam.vn · Data breach · Washington, United States · 29 Oct 2026, 06:34 UTC
United States: 41,000 Homeland Security names leaked in hackLe Journal de Montréal · Data breach · United States · 29 Oct 2026, 05:58 UTC
Massive hack: 41,000 Homeland Security agents exposed in the US20 Minuten · Data breach · United States · 29 Oct 2026, 05:35 UTC
Massive Data Breach Exposes Over 41,000 Homeland Security Employees and Undercover Agents OnlineSouth Florida Reporter · Data breach · United States · 29 Oct 2026, 05:18 UTC
DHS investigates massive data breach exposing 40,000 employees, including ICE and Border Patrol agentsFox News · Data breach · United States · 29 Oct 2026, 04:31 UTC
DHS investigates massive data leak exposing data of 40,000 employees, including ICE and Border Patrol agentsFox News · Data breach · United States · 29 Oct 2026, 04:31 UTC
DHS investigates massive data breach exposing 40,000 employees, including ICE and Border Patrol agentsAOL.co.uk · Data breach · Washington, United States · 29 Oct 2026, 04:31 UTC
Over 41,000 U.S. Homeland Security officials' details apparently exposed after massive data breachCNBC · Data breach · United States · 29 Oct 2026, 04:29 UTC
Hackers identify thousands of DHS employees in massive data breachThe Washington Post · Data breach · Washington, United States · 29 Oct 2026, 04:18 UTC
United States: 41,000 Homeland Security agent names leaked in major hackOuest-France · Data breach · United States · 29 Oct 2026, 04:05 UTC
DHS Investigates Massive Data Breach Exposing Information on 40,000 EmployeesFox News · Data breach · United States · 29 Oct 2026, 04:04 UTC
Hackers expose the identities of more than 40,000 DHS employeesNPR · Data breach · United States · 29 Oct 2026, 03:28 UTC
United States: data of more than 41,000 Homeland Security employees leaked in a hackLe Figaro · Data breach · United States · 29 Oct 2026, 03:23 UTC
Massive data breach at DHS leaks names, phone numbers and email addresses of more than 40,000 employeesvoz.us · Data breach · Washington, United States · 29 Oct 2026, 02:37 UTC
Data of over 40,000 US Homeland Security employees published on leak siteYahoo!ニュース · Data breach · Washington, United States · 29 Oct 2026, 02:10 UTC
Leak site publishes information on over 40,000 US Homeland Security employeesReuters · Data breach · Washington, United States · 29 Oct 2026, 02:10 UTC
US Department of Homeland Security data on 41,000 employees leaked after cyberattack, according to groupEl Comercio Perú · Data breach · United States · 29 Oct 2026, 02:03 UTC
Details of thousands of US immigration agents leaked in major hackBBC Technology · Data breach · United States · 29 Oct 2026, 01:30 UTC
Non-profit group leaks data of more than 40,000 homeland security workersThe Guardian · Data breach · Washington, D.C., United States · 29 Oct 2026, 01:25 UTC
Personal data of 40,000 U.S. Homeland Security employees leaked in security breachCBC · Data breach · United States · 29 Oct 2026, 01:05 UTC
Data breach at DHS exposes 40,000 employeesHCH · Data breach · Washington, United States · 29 Oct 2026, 00:44 UTC
Leak site publishes data on more than 41,000 DHS employees obtained by hacktivistsCyberScoop · Data breach · United States · 28 Oct 2026, 21:35 UTC
USA: data leak of thousands of Homeland Security employeesNessma TV · Data breach · United States · 28 Oct 2026, 20:59 UTC
DHS hack exposes 40,000 employee names and undercover ICE agents, activists sayNBC News · Data breach · Washington, D.C., United States · 28 Oct 2026, 20:34 UTC
Latest Drop By Distributed Denial of Secrets Contains Contact Info For 40,000 DHS EmployeesTechdirt. · Data breach · Washington, United States · 28 Oct 2026, 20:09 UTC
Leak website releases data on thousands of US Homeland Security employeesReuters · Data breach · United States · 28 Oct 2026, 20:04 UTC
Hacker stole personnel data about thousands of Homeland Security employees, including CBP and ICE agentsTechCrunch · Data breach · United States · 28 Oct 2026, 20:01 UTC
'Icepick' leak exposes thousands of Homeland Security personnel, groups and moreUnicorn Riot · Data breach · United States · 28 Oct 2026, 20:00 UTC
Shielded by DHS, immigration agents' identities exposed in massive data breachStraight Arrow · Data breach · United States · 28 Oct 2026, 20:00 UTC
Massive leak exposes 41,000 Homeland Security workers, including undercover ICE agentsWIRED · Data breach · United States · 28 Oct 2026, 20:00 UTC
DHS data breach exposes over 41,000 staff in 'Icepick' leakCyber Magazine · Data breach · United States · 28 Oct 2026, 07:00 UTC

These reports are grouped by an AI model (Claude Haiku), which can be wrong. It lists what news outlets report, not confirmed findings, and names of attackers are claims made in those reports. Every report links to its publisher. Back to all cyber attacks.

DEPARTMENT OF HOMELAND SECURITY.DATA BREACH