Dutch Police Arrest Convicted Hacker in ShinyHunters Investigation
Source SecurityWeek
Exploited in the wild · KEV due 15 Jun 2026 · public detection template (Nuclei) : block it and hunt for it in your logs now.
Data as of 29 Sep 2026, 11:03 UTC
- KEV deadline
- US federal agencies must patch by this date; a sensible deadline for everyone else. Other KEV due dates
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
t = 0 is the CVE’s publication on cve.org
Disclosed: evidence found.
CVE published 11 Jun 2026
Detectable: evidence found.
nuclei template: Oracle PeopleSoft PeopleTools PSEMHUB - Pre-Auth Java Deserialization RCE
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: evidence found.
Listed in CISA KEV 1 day after disclosure
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
Timeline
CVE ID reserved
by Oracle
, 71 days before disclosure
CVE published
on cve.org
, t = 0
In Threat Radar
record ingested
, 1 hour after disclosure
Added to CISA KEV (opens in a new tab)
exploitation confirmed · ransomware use known
, 1 day after disclosure
KEV remediation due
US federal deadline
, 4 days after disclosure
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CISA KEV (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Oracle CorporationPeopleSoft Enterprise PeopleTools | Affected
| Fixed in– |
Mavencom.oracle/peoplesoft-enterprise-peopletollspkg:maven/com.oracle/peoplesoft-enterprise-peopletollsOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
Dutch police arrested Pepijn van der Stap, a convicted hacker linked to the ShinyHunters extortion group. Van der Stap was previously convicted in 2023 for hacking, data theft, and extortion. The arrest is part of an ongoing investigation into ShinyHunters, which recently exploited an Oracle PeopleSoft vulnerability (CVE-2026-35273) to hack the FBI jobs site. The group also conducted a social engineering attack on a telecom provider, resulting in the theft of millions of records. Van der Stap was on supervised release at the time of arrest and currently works in offensive security. The investigation continues with further court proceedings pending.