EARF
United States Flag
United StatesNorth America
Japan Flag
JapanAsia
Italy Flag
ItalyEurope
Netherlands Flag
NetherlandsEurope
United Kingdom Flag
United KingdomEurope
EARFSTAGE
EARFSTAGEFestivals and live sets
METAR | EARF
EARFWeatherLive weather stations
EARFWiki
EARFWikiCountries and public records
EARFguessGuess where on Earth
/criminal-hacking/jpmorgan-chase-breach-2014
287/430

File EL-0144HighResolvedCriminal Hacking / Credential Theft / PII Exfiltration

JPMorgan Chase Data Breach (2014)

Also filed as JPMC Data Breach · Chase Breach

This incident involved the unauthorized access and exfiltration of vast amounts of personal identifying information (PII) from JPMorgan Chase. The breach exposed data belonging to approximately 76 million households. The perpetrators were later identified and charged by the US Department of Justice for their role in the cybercrime operation.

  • #jpmorgan-chase
  • #data-breach
  • #pii
  • #credential-theft
  • #2014
  • #financial-fraud
Notoriety7/10
Event
1 Jun 2014
Disclosed
1 Jun 2014
Target
JPMorgan Chase
Actor
Gery Shalon, Ziv Orenstein, Yuri Lebedev
Scale
76.0M people
Status
Resolved

01Summary

The breach occurred when the perpetrators, identified as Gery Shalon, Ziv Orenstein, and Yuri Lebedev, gained unauthorized access to JPMorgan Chase's systems. They systematically stole sensitive customer data, including names, addresses, Social Security numbers, and account details. The data was subsequently sold on the dark web, facilitating large-scale identity theft and financial fraud. The investigation led to federal charges against the three individuals, who were ultimately convicted of multiple federal crimes, including wire fraud and conspiracy. The case highlighted the vulnerability of large financial institutions to sophisticated, financially motivated cybercrime.

02Background

The early 2010s saw a marked increase in sophisticated, organized cybercrime targeting major financial institutions. JPMorgan Chase, as a global leader in banking, became a prime target for groups seeking high-value PII. This specific breach demonstrated the ability of small, coordinated groups of hackers to compromise enterprise-level security systems.

03Key revelations

  1. 01The sheer scale of the data theft, affecting millions of households.
  2. 02The successful sale of highly sensitive PII, including SSNs, on dark web marketplaces.
  3. 03The subsequent criminal prosecution of the perpetrators by US federal authorities.

04Technical analysis

The attackers likely exploited internal network vulnerabilities or compromised credentials to gain initial access. The method involved bulk data extraction, suggesting the use of specialized database querying tools or internal network mapping to locate and exfiltrate records in large batches. The data was packaged and sold, indicating a focus on maximizing the monetary value of the stolen PII.

Attack vector
Compromised internal credentials or network vulnerability (specific vector not publicly detailed)
Attack method
Data Exfiltration and Theft
Initial access
Compromised Credentials
Lateral movement
Internal Network Access
Exfiltration
Bulk Data Transfer
Malware type
Stealer / Exfiltration Tool

Vulnerabilities exploited

  • Internal Network Vulnerability

MITRE ATT&CK techniques

  • T1021.001
  • T1046
  • T1113

05Threat actor

The perpetrators were not a formal, named group but rather three individual hackers who operated in concert. Their profile suggests a focus on exploiting systemic weaknesses within large corporate networks for maximum financial return.

Aliases

  • Unknown Cybercrime Group

MITRE groups

  • T1598.003
  • T1071.001

Known members

  • Gery Shalon
  • Ziv Orenstein
  • Yuri Lebedev

Attribution sources

  • US Department of Justice (DOJ)

06Victims and impact

Countries affected

  • United States

07Data exposed

Data types

  • Names
  • Addresses
  • Social Security Numbers
  • Account Numbers
  • Financial Records
  • PII

Notable documents

  • Stolen Customer Database Records

08Financial damage

Damage estimate is based on potential identity theft losses and regulatory fines, which were substantial but not a single fixed figure.

09Timeline

  1. 2014-06-01Initial unauthorized access and data exfiltration from JPMorgan Chase systems.
  2. 2014-06-01Public disclosure of the breach and subsequent investigation.
  3. 2014-06-01Federal charges filed against the perpetrators.

10Key figures

  • Gery ShalonPerpetrator/HackerConvicted of federal crimes
  • Ziv OrensteinPerpetrator/HackerConvicted of federal crimes
  • Yuri LebedevPerpetrator/HackerConvicted of federal crimes

11Reaction and fallout

Public reaction

The public reaction was one of alarm regarding the vulnerability of major financial institutions and the ease with which personal data could be monetized. It spurred increased consumer awareness regarding digital security practices.

Political impact

The breach contributed to a growing political and regulatory push for stricter data privacy laws and enhanced cybersecurity standards across the financial sector in the United States.

12Legal

The perpetrators faced federal criminal charges, leading to convictions for wire fraud and conspiracy. The case served as a major deterrent, emphasizing the legal consequences of cybercrime.

Prosecutions

  • Gery ShalonConvicted
    Charge
    Wire Fraud, Conspiracy
    Jurisdiction
    United States Federal
    Sentence
    Imprisonment
  • Ziv OrensteinConvicted
    Charge
    Wire Fraud, Conspiracy
    Jurisdiction
    United States Federal
    Sentence
    Imprisonment
  • Yuri LebedevConvicted
    Charge
    Wire Fraud, Conspiracy
    Jurisdiction
    United States Federal
    Sentence
    Imprisonment

Civil lawsuits

  • Class-action lawsuits filed by affected consumers (details vary)

13Aftermath

Policy changes

  • Increased scrutiny on data retention and security protocols in the financial sector.

Regulatory changes

  • Enhanced requirements for data encryption and access control (though specific new laws are complex to attribute solely to this event).

Security improvements

  • Mandatory multi-factor authentication (MFA) for internal systems.
  • Improved data loss prevention (DLP) measures.

14Significance and legacy

Significance

This incident is a landmark case demonstrating the massive scale of PII theft possible through internal network compromise. It set a precedent for the criminal prosecution of cybercriminals operating across international borders and highlighted the critical need for robust internal security controls within the banking industry.

Legacy

The breach contributed significantly to the modern focus on data privacy regulations (like GDPR and CCPA) and forced financial institutions to overhaul their data governance and security architectures, moving beyond perimeter defense to focus on data-centric security.

15Disclosure and media

Authentication
Law Enforcement Investigation

Media partners

  • Reuters
  • Associated Press

Publishing organisations

  • US Department of Justice

16Field notes

  1. 01The data stolen included not only financial details but also highly sensitive identifiers like Social Security Numbers.
  2. 02The case was instrumental in building the legal framework for prosecuting cybercrime under existing federal statutes.

17Resolution

The perpetrators were successfully prosecuted and convicted in US federal court, and the financial institution implemented significant security upgrades.

18Sources

Official documents

  • US Department of Justice Indictments

References

  1. [1]US Department of Justice Press Releases
  2. [2]Major Financial News Outlets Reporting on the Case
Fact sheetEL-0144

Dates

Event
1 Jun 2014
Started
1 Jun 2014
Ended
1 Jun 2014
Duration
1 days
Discovered
1 Jun 2014
Disclosed
1 Jun 2014
Ongoing
No

Target

Organisation
JPMorgan Chase & Co.
Type
Financial Institution
Sector
Banking
Country
United States

Actor

Name
Gery Shalon, Ziv Orenstein, Yuri Lebedev
Type
Individual Hacker
Motivation
Financial gain through identity theft and selling stolen data
Attribution
High
Status
Convicted
Arrested
Yes
Convicted
Yes
Sentence
Multiple charges, including wire fraud and conspiracy, resulting in significant prison time (details vary by individual).

Data

People
76,000,000
Records
76,000,000
Volume
Millions of records
Sensitivity
Top Secret
Published
No
Sold (dark web)
Yes

EARFLeaks documents publicly known security incidents. It does not host, store or distribute leaked data.

© 2026 EARF. All rights reserved.