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What Made Up the $290,431 Earle Damage Claim?

The New Jersey indictment combined file restoration, erased logs, investigation and security work into a claimed loss of about $290,431.

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Preview for What Made Up the $290,431 Earle Damage Claim?

On this page

  • The deleted files and logs cited
  • Recovery and security costs included
  • Why an indictment figure is not a court award

Introduction

The $290,431 attributed to the alleged damage at Naval Weapons Station Earle was not presented by US prosecutors as the value of destroyed hardware or stolen information. Instead, it was an estimated financial loss associated with restoring affected computer systems, investigating the intrusion, recovering deleted data, and addressing the security consequences of the alleged compromise. The figure became the most detailed facility-specific loss estimate in the Gary McKinnon prosecution and illustrates how computer crime losses under the US Computer Fraud and Abuse Act (CFAA) can include the costs of responding to an incident, not merely replacing damaged equipment.[Department of Justice]justice.govDepartment of JusticeBritish National Charged with Hacking Into N.J. Naval Weapons Station Computers, Disabling Network After Sept. 11 (N…

Earle Costs illustration 1

Unlike the broader claims of more than $700,000 (and, in earlier Justice Department announcements, approximately $900,000) across numerous military and NASA systems, the Earle figure was tied to a single installation and a defined set of alleged actions. It therefore provides the clearest example of how prosecutors said their loss calculations were assembled.[Department of Justice]justice.govDepartment of JusticeBritish National Charged with Hacking Into N.J. Naval Weapons Station Computers, Disabling Network After Sept. 11 (N…

What Made Up the $290,431 Earle Damage Claim?

The New Jersey indictment did not publish a detailed accounting spreadsheet showing how every dollar was calculated. Instead, it identified the categories of conduct that allegedly generated the loss. According to the indictment and accompanying Department of Justice announcement, the claimed damage arose from three principal elements:

  • deletion of computer files needed for some systems to start correctly;
  • deletion of computer logs recording the intrusions;
  • security work required because remote-access software allegedly left the network vulnerable to further unauthorised access.[Department of Justice]justice.govDepartment of JusticeBritish National Charged with Hacking Into N.J. Naval Weapons Station Computers, Disabling Network After Sept. 11 (N…

This distinction matters because the prosecution was alleging operational disruption and recovery expense rather than physical destruction of computers.

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The deleted files and logs cited

The indictment alleged that on 23 September 2001, McKinnon re-entered the Earle network using passwords obtained during earlier intrusions and previously installed remote-access software. Prosecutors said that during this access he deleted files required for certain computers to power up successfully. They also alleged that he erased computer logs documenting his presence on the network.[Department of Justice]justice.govDepartment of JusticeBritish National Charged with Hacking Into N.J. Naval Weapons Station Computers, Disabling Network After Sept. 11 (N…

Those allegations appeared alongside broader claims that approximately 950 passwords had earlier been copied from server computers at Earle after the installation of the commercial remote administration program RemotelyAnywhere. According to prosecutors, the combination of deleted startup files, missing audit logs and compromised credentials significantly complicated recovery efforts.[Department of Justice]justice.govDepartment of JusticeBritish National Charged with Hacking Into N.J. Naval Weapons Station Computers, Disabling Network After Sept. 11 (N…

The House of Lords, when summarising the extradition case several years later, likewise described the prosecution’s allegation as involving deleted logs at Naval Weapons Station Earle that rendered the base’s network inoperable and left it exposed to further intrusion. The court was careful to summarise the allegations rather than determine that they had been proved at trial.[UK Parliament]publications.parliament.ukUK Parliament House of LordsUK ParliamentHouse of Lords - Mckinnon V Government of The United States of America and Another…

Earle Costs illustration 2

Recovery and Security Costs Included

The most significant feature of the Earle figure is that it represented the estimated cost of responding to the incident rather than a simple valuation of deleted files.

The Department of Justice alleged that the network of roughly 300 computers was effectively shut down for about a week following the September 2001 intrusion. It further claimed that, for several additional weeks, personnel were restricted largely to internal email before external connectivity and automated naval message routing were fully restored. If accepted, such disruption would naturally require extensive work by system administrators, investigators and security personnel.[Department of Justice]justice.govDepartment of JusticeBritish National Charged with Hacking Into N.J. Naval Weapons Station Computers, Disabling Network After Sept. 11 (N…

The indictment also alleged that RemotelyAnywhere remained installed on systems after the intrusion, creating an ongoing avenue through which McKinnon—or another intruder possessing the credentials—could potentially regain access. Consequently, the claimed loss was not limited to repairing deleted files. It also encompassed work required to identify compromised systems, remove unauthorised software, restore trust in authentication systems, investigate the extent of the intrusion and strengthen network security.[Department of Justice]justice.govDepartment of JusticeBritish National Charged with Hacking Into N.J. Naval Weapons Station Computers, Disabling Network After Sept. 11 (N…

Under the CFAA, this approach was legally significant because recoverable “loss” can include the reasonable costs of responding to an offence, conducting damage assessments and restoring systems to their prior condition, even where no physical equipment has been destroyed. The Earle allegations fit that broader statutory understanding of computer crime losses.[Department of Justice]justice.govDepartment of JusticeBritish National Charged with Hacking Into N.J. Naval Weapons Station Computers, Disabling Network After Sept. 11 (N…

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Why an Indictment Figure Is Not a Court Award

Although the $290,431 figure is frequently repeated in accounts of the McKinnon case, it should be understood for what it was: a prosecution estimate contained in an indictment.

The New Jersey case never proceeded to a completed criminal trial because McKinnon’s extradition from the United Kingdom was ultimately blocked in 2012. As a result, no jury evaluated the evidence supporting each component of the claimed loss, no witnesses were cross-examined on the calculation methodology and no court entered a damages award confirming that the government had actually incurred exactly $290,431 in recoverable costs.[GOV.UK]GOV.UKLatest on Gary Mc Kinnon caseLatest on Gary McKinnon case - GOV.UKNovember 4, 2010…Published: November 4, 2010

That procedural history is important when interpreting the figure. The indictment established what prosecutors alleged they intended to prove, not what a court ultimately found as fact.

Earle Costs illustration 3

Why the Earle Estimate Remains Important

Among all of the allegations made against Gary McKinnon, the Earle claim remains the clearest illustration of how the prosecution framed computer damage. Rather than focusing on the intrinsic value of deleted data, it treated the principal financial harm as the labour and operational expense required to restore military systems, investigate the breach and re-secure a compromised network.

For that reason, the $290,431 estimate continues to be cited as the prosecution’s most detailed facility-level example of how cybercrime losses were calculated. At the same time, because the underlying allegations were never tested in a criminal trial, it should be viewed as an asserted investigative estimate rather than a judicially confirmed measure of proven damages.[Department of Justice]justice.govDepartment of JusticeBritish National Charged with Hacking Into N.J. Naval Weapons Station Computers, Disabling Network After Sept. 11 (N…

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Endnotes

1. Source: justice.gov
Link:https://www.justice.gov/archive/criminal/cybercrime/press-releases/2002/mckinnonIndict2.htm

Source snippet

Department of JusticeBritish National Charged with Hacking Into N.J. Naval Weapons Station Computers, Disabling Network After Sept. 11 (N...

2. Source: publications.parliament.uk
Title: UK Parliament House of Lords
Link:https://publications.parliament.uk/pa/ld200708/ldjudgmt/jd080730/mckinn-1.htm

Source snippet

UK ParliamentHouse of Lords - Mckinnon V Government of The United States of America and Another...

3. Source: justice.gov
Link:https://www.justice.gov/archive/criminal/cybercrime/press-releases/2002/mckinnonIndict.htm

Source snippet

Department of JusticeLondon, England Hacker Indicted Under Computer Fraud and Abuse Act For Accessing Military Computers (November 12, 2002)...

Published: November 12, 2002

4. Source: GOV.UK
Title: Latest on Gary [Mc Kinnon case]({{ ‘mc-kinnon-case/’ | relative_url }})
Link:https://www.gov.uk/government/news/latest-on-gary-mckinnon-case

Source snippet

Latest on Gary McKinnon case - GOV.UKNovember 4, 2010...

Published: November 4, 2010

5. Source: justice.gov
Link:https://www.justice.gov/usao-nj/pr/morris-county-man-who-misappropriated-confidential-documents-girlfriends-employer

Source snippet

n Insider Trading Scheme | United States Department of JusticeJune 23, 2026 — Press Release MORRIS COUNTY MAN WHO MISAPPROPRIATED CONFIDE...

Published: June 23, 2026

6. Source: justice.gov
Title: District of New Jersey | Foreign National Charged with Illegally Obtaining U.S
Link:https://www.justice.gov/usao-nj/pr/foreign-national-charged-illegally-obtaining-us-citizenship-and-us-passport

Source snippet

Citizenship and U.S. Passport | United States Department of JusticeApril 27, 2026 — Press Release FOREIGN NATIONAL CHARGED WITH ILLEGALLY...

Published: April 27, 2026

7. Source: GOV.UK
Title: insolvency practitioner sanctions donald mckinnon 26 june 2025
Link:https://www.gov.uk/government/publications/insolvency-practitioner-sanctions-donald-mckinnon-26-june-2025

Source snippet

practitioner sanctions: Donald McKinnon 26 June 2025 - GOV.UKSeptember 2, 2025 — INSOLVENCY PRACTITIONER SANCTIONS: DONALD MCKINNON 26 JU...

Published: june 2025

8. Source: justice.gov
Link:https://www.justice.gov/civil/case/united-states-v-juan-rafael-parra-arias-et-al-docket-number-24-cr-6-ccc-district-new

9. Source: justice.gov
Link:https://www.justice.gov/usao-wdpa/pr/mercer-county-man-facing-federal-drug-and-gun-charges-project-guardian-case

10. Source: publications.parliament.uk
Title: uk House of Lords
Link:https://publications.parliament.uk/pa/ld200506/ldjudgmt/jd060621/custom-1.htm

11. Source: publications.parliament.uk
Title: uk House of Lords
Link:https://publications.parliament.uk/pa/ld200506/ldjudgmt/jd050721/kni.htm

12. Source: justice.gov
Link:https://www.justice.gov/criminal/press-releases

13. Source: bills.parliament.uk
Link:https://bills.parliament.uk/bills/3755/stages/19825/amendments/10024408

14. Source: flyingpenguin.com
Title: Gary Mc Kinnon | flyingpenguin
Link:https://www.flyingpenguin.com/gary-mckinnon/

15. Source: lawgazette.co.uk
Title: Criminal | News | Law Gazette
Link:https://www.lawgazette.co.uk/news/criminal/41648.article

Additional References

16. Source: njoag.gov
Link:https://www.njoag.gov/fifteen-members-of-violent-trenton-street-gang-indicted-for-racketeering-murder-assaults-carjacking-and-other-crimes/

Source snippet

New Jersey Office of Attorney GeneralMarch 3, 2026 — FIFTEEN MEMBERS OF VIOLENT TRENTON STREET GANG INDICTED FOR RACKETEERING, MURDER, AS...

Published: March 3, 2026

17. Source: youtube.com
Title: The man who managed to hack NASA
Link:https://www.youtube.com/watch?v=Ci0P6G8wqVU

Source snippet

This video, British Hacker Escapes Trial after hacking Military and NASA Computers, directly discusses Gary McKinnon's computer intrusion...

18. Source: njoag.gov
Link:https://www.njoag.gov/former-law-firm-chief-financial-officer-charged-with-defrauding-firm-of-more-than-1-5m-and-tax-evasion/

19. Source: njoag.gov
Link:https://www.njoag.gov/indictment-charges-12-with-first-degree-racketeering-as-alleged-members-of-family-run-heroin-ring-in-violence-torn-area-of-camden-defendants-charged-in-joint-investigation-operation-strikeout-led/

20. Source: youtube.com
Title: He Hacked Pentagon Trying To find UFO
Link:https://www.youtube.com/watch?v=47BKX2gMKck

Source snippet

Hacking for UFOs and fighting for his life. Who is Gary McKinnon? | NordVPN...

21. Source: sooperkanoon.com
Link:https://sooperkanoon.com/case/amp/945113/mckinnon-appellant-vs-government-respondents

22. Source: youtube.com
Title: Hacking for UFOs and fighting for his life. Who is Gary Mc Kinnon? | Nord VPN
Link:https://www.youtube.com/watch?v=OImdnvQx7sQ

Source snippet

The Man Who Hacked the U.S. Government...

23. Source: dea.gov
Link:https://www.dea.gov/what-we-do/news/press-releases?f%5B0%5D=press_divisions%3A66&f%5B1%5D=press_divisions%3A76&f%5B2%5D=press_subject%3A221&f%5B3%5D=press_year%3A2019&f%5B4%5D=press_year%3A2022&field_press_release_drugs_target_id=All&field_press_release_subject_target_id=All&keywords=&organization=76&sort_bef_combine=field_press_release_date_value+DESC&sort_by=field_press_release_date_value&sort_order=DESC&year=all

24. Source: dea.gov
Link:https://www.dea.gov/what-we-do/news/press-releases?f%5B0%5D=press_divisions%3A66&f%5B1%5D=press_subject%3A196&f%5B2%5D=press_subject%3A221&f%5B3%5D=press_subject%3A676&f%5B4%5D=press_year%3A2022&field_press_release_drugs_target_id=All&field_press_release_subject_target_id=All&keywords=&organization=106&sort_bef_combine=field_press_release_date_value+DESC&sort_by=field_press_release_date_value&sort_order=DESC&year=all

25. Source: casenote.au
Title: Mc Kinnon (Appellant) v Government of the United States of America (Respondents)
Link:https://casenote.au/cases/mckinnon-appellant-v-government-of-the-united-states-of-america-respondents