Attrition Defacement Statistics


Please read the NOTES.

Links to individual graphs.

Other Resources

Statistic of the Month.

Subpoena Derby.


Trends in Defacements by Webserver, August, 1999 - August, 2000:
Webserver Graphs

Total Defacement Trends, January 1999 - August, 2000:
Total Defacement Graphs

Trends in Defacements by Operating System, August, 1999 - August, 2000:
Operating System Graphs

Defacements counts by year, month, and since August 1999, Operating System:
Operating System Tables

Defacements categorized by Country and TLD (Top Level Domain), including Banks, Churches, Police Stations (Over 70 Linked pages by Domain):
Country and TLD breakdown

Special, 1999 only run for Countries, TLD's and OS:
1999 Country and TLD Breakdown

Graph Table of Contents:

OS totals by month, August 1999 to Present

*BSD Moving Average, August 1999 to Present

Linux Moving Average, August 1999 to Present

Solaris Moving Average, August 1999 to Present

NT Moving Average, August 1999 to Present

Moving Average, All OS's Together, August 1999 to Present

Daily Cumulative Totals, All OS's Together, August 1999 to Present

Pie Chart of Overall OS Share, August 1999 to Present

1999 vs. 2000 Daily Cumulative Totals Comparison

1999 to Present Scatter Plot of Defacements per Day with Fitted Line

1999 to Present Spike Plot of Defacements per Day with Average per Day.

1999 to Present Montly Totals

1999 to Present Histogram of Defacements per Day


Statistic of the Month

Most Active Groups:

RANK Group Defacements Days Active Latest Defacement
1. forpaxe 156 466 01aug00
2. antichrist 142 163 10dec99
3. dhc 116 310 08aug00
4. gh 115 268 07aug99
5. gforcepakistan 110 175 16aug00
6. crimeboys 102 166 10jul00
7. mcm4nus 100 138 07aug00
8. pakistanhc 99 272 01apr00
9. acidklown 94 273 04jun00
10. ph33rtheb33r 76 275 08aug00

(Note: 1995 to August 18, 2000; entire archive)

If you have an idea for a statistic you'd like to see from the mirror, feel free to email me your suggestions: munge@attrition.org

Subpoena Stats
One 2703d Subpoena has been delivered under seal. It requested information on two individuals. Apparently the FBI thought it easier than delivering two seperate subpoenas. The previously listed "pending" subpoena was never delivered.


Notes:

It goes without saying that Attrition does not get every defacement that is reported to us, that not all defacements are reported to us, and that these statistics refer only to our archive.

All of the tallies, graphs, tables, and etc., count each "Mass Hack" as one defacement unless otherwise stated.

These statistics are prepared with a combination of Perl and a commercial statistics package, Stata. All graphics are from Stata.

Discrepancies: Yes. The easiest discrepancy to find is between total defacements and adding up the totals for each month. On one hand, a total and accurate count of the entire archive is desired, on the other, when we do date-based calculations or tallies, we kick out incomplete dates. Since we have a number of mirrors that don't have a complete date, the date-based calculations and the total count differ. Most of the incomplete dates are from or before early 1999.

Comments on the graphs:
We have gradually included more graphs, and more recently (July 2000) some of these have been specifially designed to clarify some of the previous graphs. In some of the claims being made about these graphs, the moving average of percent of Operating System share graphs have been misunderstood to mean everything from reflecting trends in total defacements to Attrition's advocacy of certain Operating Systems for security purposes. As an antidote, consider the recent statistics for *BSD: A glance at the moving average graph for the June 2000 period might lead one to believe that the total defacements for *BSD has increased over the period of June. But such is not the case, as a glance at the monthly totals graphs and the Operating System monthly tables demonstrates: *BSD defacements actually fell between May and June from 37 to 24. That said, *BSD's relative share did increase due to larger relative decreases in other Operating System shares, which is reflected in the moving average graph. All said, the moving average graphs are very useful so long as we understand what they actually reflect.

Other Resources:

The Bugtraq Vulnerability Database Statistics
http://www.securityfocus.com/vdb/stats.html

The Netcraft Web Server Survey
http://www.netcraft.com/survey/

The E-Soft Web Server Survey
http://www.securityspace.com/s_survey/data/


Something look wrong? Suggestions? Inquiries?
munge@attrition.org

© 1999, 2000 Copyright Brian Martin
Excerpts from this page may be reproduced if Attrition and the URL
http://www.attrition.org/mirror/attrition/stats.html are attributed.

Last modified: Fri Aug 18 12:34:48 CDT 2000