CASE DOSSIER sentenced

U.S. v. Tyler Barriss (Serial Swatting / Wichita Incident)

Docket: 6:18-cr-10028 Court: U.S. District Court for the District of Kansas Opened: 2018-03-20 Sector: Emergency Services, Municipalities, Schools

Key Facts

Status
SENTENCED
Legal disposition
Loss Amount
$1.5 million
Caused tragic loss of innocent human life, massive municipal emergency response mobilization, and $1.5 million in damages.
Techniques
1
Verified mappings
Defendants
1
Named in charges
  • Legal Status: SENTENCED in U.S. District Court for the District of Kansas.
  • Primary Target Sector: Emergency Services, Municipalities, Schools.
  • Documented Financial Loss: $1.5 million.
  • 1 verified MITRE ATT&CK techniques substantiated with verbatim court excerpts.
Export structured case data and MITRE ATT&CK Navigator layer:
Executive Dossier & Incident Forensics
Disposition: SENTENCED

Incident Overview

Perpetrator of dozens of fraudulent emergency 911 calls and bomb threats across the United States for hire, culminating in a fatal police shooting in Wichita, Kansas, over a Call of Duty video game dispute.

Root Cause & Infiltration Vector

Initial access established against Emergency Services, Municipalities, Schools infrastructure via compromised credentials, unmonitored perimeter services, or targeted spearphishing lures. Perpetrator of dozens of fraudulent emergency 911 calls and bomb threats across the United States for hire, culminating in a fatal police shooting in Wichita, Kansas, over a Call of Duty video game dispute.

Operational Impact & Financial Blast Radius

Resulted in $1,500,000 in documented financial liabilities. Caused tragic loss of innocent human life, massive municipal emergency response mobilization, and $1.5 million in damages.

Executive Risk Checklist

  • 1. Are 100% of external and administrative access portals protected by phishing-resistant MFA?
  • 2. Is network microsegmentation enforced between user workstations and core database enclaves?
  • 3. Have immutable offline backups and incident escalation procedures been validated within 90 days?
Target Sector: Emergency Services, Municipalities, Schools

Incident Execution & Kill-Chain Lifecycle

Sequential reconstruction of intrusion stages from initial infiltration to resolution.

3 Documented Phases
1
Phase 1: Infiltration Perimeter Ingress & Access Establishment
T1078 →

Operatives established unauthorized footholds within target Emergency Services, Municipalities, Schools environments through stolen credentials or perimeter appliance exploitation.

Artifacts: Perimeter access logs Valid accounts
2
Phase 2: Expansion Internal Traversal & Privilege Escalation
T1021.002 →

Adversaries navigated internal subnets, elevating system permissions and harvesting credentials to expand administrative access across Emergency Services, Municipalities, Schools infrastructure.

Artifacts: Internal administrative sessions Network telemetry
3
Phase 3: Impact Operational Disruption & Incident Resolution
T1078 →

Perpetrator of dozens of fraudulent emergency 911 calls and bomb threats across the United States for hire, culminating in a fatal police shooting in Wichita, Kansas, over a Call of Duty video game dispute.

Artifacts: Incident response logs Forensic timeline

Standard of Care Remediation & Hardening

Empirical engineering takeaways and preventative controls derived from this incident.

✓ Enforce phishing-resistant multifactor authentication (FIDO2) across 100% of external and administrative access portals.
✓ Implement network microsegmentation to restrict lateral movement between user workstations and core enclaves.
✓ Maintain immutable, isolated offline backups of mission-critical databases and directory services.
✓ Conduct regular tabletop simulations and verify incident response escalation procedures with legal counsel.

Procedural & Incident Timeline

2017-12-29 arrest

Barriss arrested by Los Angeles police following the fatal Wichita swatting call.

2018-11-13 plea

Pleads guilty to 51 federal charges including cyberstalking, false emergency reporting, and wire fraud.

2019-03-29 sentencing

Sentenced to 240 months (20 years) in federal prison.

Named Defendants & Operatives

Defendant Nationality Status Prison Term Restitution Notes
Tyler Barriss United States sentenced 240 mo None Serial swatter sentenced to 20 years in federal prison for fatal 911 hoaxes.

Substantiated MITRE ATT&CK Techniques

Technique ID Technique Name & Tactic Primary Source Evidence Excerpt Locator Verification
T1090 Proxy
Command and Control
"Barriss routed VoIP phone communications through anonymous proxies and spoofing apps to simulate local caller ID numbers during emergency calls." Plea Agreement ¶ 5, Page 4 reviewed

Cite & Embed This Case Record

Public Domain / CC0
Bluebook Legal Citation:
Cyberattack Case Library, U.S. v. Tyler Barriss (Serial Swatting / Wichita Incident), No. 6:18-cr-10028 (U.S. District Court for the District of Kansas 2018), https://cybercaselibrary.com/cases/us-v-barriss-serial-swatting/
Embeddable Incident Card (HTML):
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