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Incident Data Leak

Oracle PeopleSoft intrusion behind FBI personnel data exposure

Updated 12.10.2026 13:00
Case score 82
Members 2 First seen 22.09.2026 22:13 Latest activity 12.10.2026 13:00

Overview

Attackers exploited **Oracle PeopleSoft** on the FBI jobs platform, used that foothold to reach **AWS GovCloud**, and reportedly stole personnel and applicant data linked to the FBI. Public reporting tied the intrusion to **ShinyHunters**, and later analysis connected the same access path to **CVE-2026-35273**, a PeopleSoft flaw that was also mass-exploited against other organizations. The story then moved from breach claims to response and accountability. The FBI said the theft stemmed from a security failure on a third-party PeopleSoft platform after a contractor failed to apply a patch, removed the contractor, and continued mitigation. Authorities have also made arrests in investigations connected to the jobs-site intrusion, while the exact exfiltrated volume, full system scope, and final number of affected people remain unresolved in available material.
Latest development Open development history 4 earlier developments FBI hit by network compromise linked to ShinyHunters Attackers first used an **Oracle PeopleSoft** flaw to compromise **FBIjobs.gov**, establishing access through the site managed by a **third-party vendor**. They then moved into **AWS GovCloud** infrastructure, creating the path for the later data extraction.
  1. Earlier development

    FBI arrests Edward Dubrovsky in ShinyHunters probe

    FBI agents arrested Canadian cybersecurity executive Edward Dubrovsky on suspicion of ties to ShinyHunters, and Kash Patel confirmed on X that the bureau had detained another suspected co-conspirator in connection with the FBIjobs.gov incident managed by a third-party vendor.

  2. Earlier development

    Mandiant confirms ShinyHunters mass-exploited Oracle PeopleSoft CVE-2026-35273

    Mandiant and the Google Threat Intelligence Group confirmed that ShinyHunters mass-exploited CVE-2026-35273 in Oracle PeopleSoft to steal data from dozens of systems across higher education, technology, healthcare, agriculture, transportation, and government, matching the exploit chain used against the FBI jobs site apply.fbijobs.gov.

  3. Earlier development

    ShinyHunters claims FBI data theft and shares sample records

    ShinyHunters publicly claimed it breached FBI systems with a new Oracle PeopleSoft zero-day, stole between 2TB and 3TB of data, compromised FBI Criminal Justice, HR, Medlink, and other services, and shared sample records plus a defaced FBI Jobs page stating that FBI employee and applicant information had been compromised. The FBI said affected systems were taken offline and the jobs site showed a maintenance message.

  4. Earlier development

    ShinyHunters says it used Oracle PeopleSoft zero-day access to reach FBI systems

    ShinyHunters says it used an unpatched Oracle PeopleSoft zero-day with remote code execution on Monday night to access FBI systems before moving laterally into FBI-managed AWS GovCloud infrastructure.

Signals

Impact signals
CVEs/products
Geographic context
Status
Threat context
Data exposure

Threat actor context

12 listed

Malware & tooling context

4 families · 5 tools
Tools

Member happenings

Incident FBI hit by network compromise linked to ShinyHunters
Updated 12.10.2026 13:00 Lead Contribution 77
Incident Disclosed

The **FBIjobs.gov** breach exposed a **third-party managed** jobs site and allegedly led to **2-3TB** of data being extracted. Attackers reportedly used an **Oracle PeopleSoft vulnerability** to compromise the site and then pivoted into **AWS GovCloud** systems. The intrusion is linked to **ShinyHunters** and may have exposed names, addresses, telephone numbers, dates of birth, Social Security numbers, and emergency contact details for **thousands of FBI employees**.

Data Leak FBI employee and applicant data leak claim
Updated 22.09.2026 22:13 Scoring Support Contribution 1
Data Type Health Data Data Type Employee Records Data Status Claimed/Sample Only

**ShinyHunters** remains tied to the **FBIJobs.gov** data-leak Happening, where the group claimed it used an **Oracle PeopleSoft** zero-day to reach **FBI systems**, moved into **FBI-managed AWS GovCloud**, and stole **2TB to 3TB** of data. The breach exposed **FBI employee** and **job applicant** information, and the FBI said the incident stemmed from a **third-party Oracle PeopleSoft** security failure after a contractor missed a patch. **Mandiant** and **GTIG** later said **CVE-2026-35273** was mass-exploited in **Oracle PeopleSoft** across **dozens of systems**, matching the chain used against **apply.fbijobs.gov**. The latest update adds a **Friday arrest** of another suspected **ShinyHunters** member, with authorities still pursuing the group and related co-conspirators.