01Summary
In March 2012, Anonymous gained unauthorized access to the US Bureau of Justice Statistics (BJS) website, a federal agency under the Department of Justice. The attackers exfiltrated 1.7GB of data, including internal email communications and a complete database dump. The breach was not immediately discovered; it came to light when Anonymous publicly claimed responsibility on May 23, 2012, during a Politico interview. The leaked data included internal correspondence between BJS officials and other law enforcement agencies. Anonymous stated the hack was motivated by opposition to government surveillance programs and the prosecution of whistleblowers. The compromised data exposed internal debates about crime statistics methodology and inter-agency communications.
02Background
The Bureau of Justice Statistics is the primary federal agency responsible for collecting, analyzing, and publishing data on crime, criminal offenders, victims of crime, and the operation of justice systems. As a DOJ component, it had access to sensitive inter-agency communications.
03Key revelations
- 01Internal communications of a US federal law enforcement agency were exposed.
- 02Demonstrated vulnerability of US government departmental websites to hacktivist attacks.
- 03The breach remained undetected for over 2 months.
04Technical analysis
The specific attack vector was not publicly detailed, but the breach involved gaining access to the BJS web server and extracting a database backup along with email archives. The 1.7GB volume suggests a comprehensive data extraction.
- Attack vector
- Unknown (likely web application vulnerability exploitation)
- Attack method
- Data Exfiltration and Database Dump
- Exfiltration
- Database and email extraction
- Malware type
- Data Exfiltration
MITRE ATT&CK techniques
- T1505
05Threat actor
Anonymous is a decentralized hacktivist collective. The BJS hack was part of a broader 2012 campaign targeting US government institutions, demonstrating the group's sustained focus on federal digital infrastructure.
Aliases
- Anonymous Collective
MITRE groups
- T1190
Attribution sources
- Anonymous Self-Claim
- Politico
- Media Reports
06Victims and impact
Countries affected
- United States
07Data exposed
Data types
- Internal Emails
- Database Records
- Inter-Agency Communications
- Crime Statistics Data
Notable documents
- BJS Internal Emails
- BJS Database Dump
08Financial damage
Operational disruption and reputational damage to the DOJ.
09Timeline
- 2012-03-21Anonymous breaches BJS website and exfiltrates data.
- 2012-05-23Anonymous publicly claims responsibility via Politico interview.
10On the record
We have hacked the US Department of Justice. We have emails, database dumps, and more.
11Reaction and fallout
Public reaction
The hack highlighted ongoing concerns about federal cybersecurity. It came at a time of heightened scrutiny of government digital defenses following several high-profile breaches.
Political impact
The incident added to the pressure on federal agencies to improve cybersecurity under the Federal Information Security Management Act (FISMA).
12Legal
No arrests were reported. The DOJ investigated the breach internally.
13Aftermath
Policy changes
- Increased emphasis on web application security for federal statistical agencies.
Security improvements
- Enhanced monitoring of federal government websites for unauthorized access.
14Significance and legacy
Significance
The BJS hack demonstrated that even internal components of the US Department of Justice were vulnerable to Anonymous attacks, following the similar Operation Megaupload retaliation against the DOJ in January 2012.
Legacy
The incident contributed to the broader narrative of Anonymous's 2012 campaign against US government institutions, showcasing persistent vulnerabilities in federal web infrastructure.
15Disclosure and media
- Authentication
- Media reporting (Politico)
Media partners
- Politico
Publishing organisations
- Anonymous
17Field notes
- 01Anonymous chose to reveal the hack 2 months after it occurred, suggesting the data was being analyzed before public disclosure.
- 02The Politico interview was a rare direct media engagement by Anonymous about an ongoing operation.
18Resolution
BJS secured its website and investigated the breach. Impact was limited by the 2-month delay in discovery.
19Sources
References
- [1]Politico Article (May 23, 2012)
- [2]Media reports (ZDNet, The Register)









