Back to the main statistics page.
All of the annual, monthly and defacements per day tables have
been moved to annuals.html
If you're looking for the OS graphs, they're here
os-graphs.html
Please read the very brief Notes
Overall OS Table
OS by Month Or just click the month that
you are interested in from the list below:
Overall OS Counts, August 1999 To May 17, 2001
Operating System | Count | Percent |
Win-NT |
7251 |
54.54 |
Linux (unknown distro) |
1575 |
11.85 |
Linux (RedHat) |
1229 |
9.24 |
Solaris |
934 |
7.03 |
Windows 2000 |
899 |
6.76 |
Irix |
319 |
2.40 |
FreeBSD |
299 |
2.25 |
BSDI |
285 |
2.14 |
Unknown |
123 |
0.93 |
SCO |
63 |
0.47 |
Linux (ALZZA) |
37 |
0.28 |
Linux (Cobalt) |
36 |
0.27 |
Linux (Conectiva) |
36 |
0.27 |
Generic Unix |
33 |
0.25 |
Linux (Debian) |
27 |
0.20 |
Win-95 |
24 |
0.18 |
Compaq True64 Unix |
20 |
0.15 |
Linux (SuSE) |
17 |
0.13 |
Linux (Mandrake) |
16 |
0.12 |
Digital Unix |
15 |
0.11 |
AIX |
13 |
0.10 |
HPUX |
12 |
0.09 |
MacOS |
9 |
0.07 |
OpenBSD |
7 |
0.05 |
NetBSD |
4 |
0.03 |
NetWare |
4 |
0.03 |
Linux (Slackware) |
3 |
0.02 |
Digital OSF1 |
2 |
0.02 |
PowerBSD |
2 |
0.02 |
MacOSX |
1 |
0.01 |
Defacements Since August 1999 |
13295 |
87.45 |
TOTAL DEFACEMENTS |
15203 |
100% |
Monthly Tables, August 1999 To May 17, 2001
August 1999
Operating System | Count | Percent >
|
Win-NT |
110 |
33.74 |
Solaris |
81 |
24.85 |
Linux (unknown distro) |
69 |
21.17 |
Unknown |
23 |
7.06 |
BSDI |
19 |
5.83 |
Irix |
11 |
3.37 |
FreeBSD |
8 |
2.45 |
SCO |
2 |
0.61 |
AIX |
1 |
0.31 |
Digital OSF1 |
1 |
0.31 |
HPUX |
1 |
0.31 |
Total Defacements for August 1999
|
326
|
100% |
September 1999
Operating System | Count | Percent >
|
Win-NT |
82 |
31.78 |
Linux (unknown distro) |
72 |
27.91 |
Solaris |
62 |
24.03 |
BSDI |
13 |
5.04 |
FreeBSD |
11 |
4.26 |
Irix |
7 |
2.71 |
Unknown |
7 |
2.71 |
HPUX |
2 |
0.78 |
Digital Unix |
1 |
0.39 |
MacOSX |
1 |
0.39 |
Total Defacements for September 1999
|
258
|
100% |
October 1999
Operating System | Count | Percent >
|
Win-NT |
308 |
61.97 |
Linux (unknown distro) |
69 |
13.88 |
Solaris |
52 |
10.46 |
FreeBSD |
24 |
4.83 |
BSDI |
19 |
3.82 |
Irix |
8 |
1.61 |
Linux (Cobalt) |
6 |
1.21 |
Unknown |
4 |
0.80 |
SCO |
3 |
0.60 |
Win-95 |
2 |
0.40 |
HPUX |
1 |
0.20 |
OpenBSD |
1 |
0.20 |
Total Defacements for October 1999
|
497
|
100% |
November 1999
Operating System | Count | Percent >
|
Win-NT |
440 |
66.17 |
Linux (unknown distro) |
101 |
15.19 |
Solaris |
57 |
8.57 |
BSDI |
17 |
2.56 |
Irix |
12 |
1.80 |
FreeBSD |
11 |
1.65 |
Linux (ALZZA) |
7 |
1.05 |
Unknown |
5 |
0.75 |
Digital Unix |
4 |
0.60 |
Win-95 |
4 |
0.60 |
OpenBSD |
2 |
0.30 |
SCO |
2 |
0.30 |
AIX |
1 |
0.15 |
Linux (Mandrake) |
1 |
0.15 |
PowerBSD |
1 |
0.15 |
Total Defacements for November 1999
|
665
|
100% |
December 1999
Operating System | Count | Percent >
|
Win-NT |
253 |
61.41 |
Linux (unknown distro) |
53 |
12.86 |
Solaris |
39 |
9.47 |
BSDI |
19 |
4.61 |
Irix |
17 |
4.13 |
FreeBSD |
12 |
2.91 |
SCO |
8 |
1.94 |
Digital Unix |
4 |
0.97 |
Linux (RedHat) |
3 |
0.73 |
Unknown |
3 |
0.73 |
MacOS |
1 |
0.24 |
Total Defacements for December 1999
|
412
|
100% |
January 2000
Operating System | Count | Percent >
|
Win-NT |
255 |
60.00 |
Linux (unknown distro) |
61 |
14.35 |
Solaris |
41 |
9.65 |
BSDI |
14 |
3.29 |
Win-95 |
13 |
3.06 |
Unknown |
10 |
2.35 |
Linux (RedHat) |
7 |
1.65 |
FreeBSD |
6 |
1.41 |
Irix |
4 |
0.94 |
MacOS |
4 |
0.94 |
Linux (Cobalt) |
3 |
0.71 |
Digital Unix |
2 |
0.47 |
Linux (ALZZA) |
2 |
0.47 |
Linux (Debian) |
1 |
0.24 |
Linux (Slackware) |
1 |
0.24 |
SCO |
1 |
0.24 |
Total Defacements for January 2000
|
425
|
100% |
February 2000
Operating System | Count | Percent >
|
Win-NT |
261 |
66.08 |
Linux (unknown distro) |
39 |
9.87 |
Solaris |
30 |
7.59 |
Linux (RedHat) |
25 |
6.33 |
FreeBSD |
14 |
3.54 |
Linux (ALZZA) |
7 |
1.77 |
BSDI |
5 |
1.27 |
Irix |
4 |
1.01 |
Linux (Cobalt) |
4 |
1.01 |
Unknown |
2 |
0.51 |
Linux (Mandrake) |
1 |
0.25 |
NetWare |
1 |
0.25 |
OpenBSD |
1 |
0.25 |
Windows 2000 |
1 |
0.25 |
Total Defacements for February 2000
|
395
|
100% |
March 2000
Operating System | Count | Percent >
|
Win-NT |
321 |
69.33 |
Linux (unknown distro) |
45 |
9.72 |
Linux (RedHat) |
21 |
4.54 |
Solaris |
19 |
4.10 |
FreeBSD |
13 |
2.81 |
Unknown |
13 |
2.81 |
BSDI |
9 |
1.94 |
Linux (Cobalt) |
4 |
0.86 |
Windows 2000 |
4 |
0.86 |
Irix |
3 |
0.65 |
Linux (ALZZA) |
3 |
0.65 |
Win-95 |
2 |
0.43 |
Compaq True64 Unix |
1 |
0.22 |
Linux (Mandrake) |
1 |
0.22 |
Linux (Slackware) |
1 |
0.22 |
NetBSD |
1 |
0.22 |
NetWare |
1 |
0.22 |
SCO |
1 |
0.22 |
Total Defacements for March 2000
|
463
|
100% |
April 2000
Operating System | Count | Percent >
|
Win-NT |
224 |
62.92 |
Linux (unknown distro) |
31 |
8.71 |
Solaris |
29 |
8.15 |
Linux (RedHat) |
17 |
4.78 |
FreeBSD |
15 |
4.21 |
Unknown |
11 |
3.09 |
BSDI |
10 |
2.81 |
Irix |
7 |
1.97 |
Generic Unix |
5 |
1.40 |
Linux (Cobalt) |
2 |
0.56 |
MacOS |
2 |
0.56 |
Windows 2000 |
2 |
0.56 |
Linux (Debian) |
1 |
0.28 |
Total Defacements for April 2000
|
356
|
100% |
May 2000
Operating System | Count | Percent >
|
Win-NT |
300 |
73.35 |
Linux (unknown distro) |
22 |
5.38 |
Linux (RedHat) |
20 |
4.89 |
BSDI |
19 |
4.65 |
Solaris |
17 |
4.16 |
FreeBSD |
12 |
2.93 |
Irix |
5 |
1.22 |
Linux (ALZZA) |
5 |
1.22 |
Unknown |
3 |
0.73 |
Compaq True64 Unix |
1 |
0.24 |
Linux (Debian) |
1 |
0.24 |
Linux (Mandrake) |
1 |
0.24 |
NetBSD |
1 |
0.24 |
Win-95 |
1 |
0.24 |
Windows 2000 |
1 |
0.24 |
Total Defacements for May 2000
|
409
|
100% |
June 2000
Operating System | Count | Percent >
|
Win-NT |
245 |
64.64 |
Linux (unknown distro) |
31 |
8.18 |
Solaris |
27 |
7.12 |
Linux (RedHat) |
21 |
5.54 |
Unknown |
20 |
5.28 |
FreeBSD |
12 |
3.17 |
BSDI |
11 |
2.90 |
Irix |
6 |
1.58 |
Windows 2000 |
4 |
1.06 |
Linux (Slackware) |
1 |
0.26 |
OpenBSD |
1 |
0.26 |
Total Defacements for June 2000
|
379
|
100% |
July 2000
Operating System | Count | Percent >
|
Win-NT |
225 |
56.39 |
Linux (unknown distro) |
50 |
12.53 |
Linux (RedHat) |
38 |
9.52 |
Solaris |
33 |
8.27 |
BSDI |
16 |
4.01 |
FreeBSD |
10 |
2.51 |
Windows 2000 |
7 |
1.75 |
Irix |
5 |
1.25 |
Linux (ALZZA) |
4 |
1.00 |
SCO |
3 |
0.75 |
AIX |
1 |
0.25 |
Compaq True64 Unix |
1 |
0.25 |
Generic Unix |
1 |
0.25 |
Linux (Cobalt) |
1 |
0.25 |
Linux (Mandrake) |
1 |
0.25 |
Linux (SuSE) |
1 |
0.25 |
OpenBSD |
1 |
0.25 |
Win-95 |
1 |
0.25 |
Total Defacements for July 2000
|
399
|
100% |
August 2000
Operating System | Count | Percent >
|
Win-NT |
210 |
38.75 |
Linux (RedHat) |
122 |
22.51 |
Linux (unknown distro) |
89 |
16.42 |
Solaris |
36 |
6.64 |
FreeBSD |
24 |
4.43 |
BSDI |
23 |
4.24 |
SCO |
9 |
1.66 |
Windows 2000 |
9 |
1.66 |
Irix |
6 |
1.11 |
Linux (ALZZA) |
3 |
0.55 |
Unknown |
3 |
0.55 |
Generic Unix |
2 |
0.37 |
Linux (Debian) |
2 |
0.37 |
Linux (SuSE) |
2 |
0.37 |
Compaq True64 Unix |
1 |
0.18 |
Linux (Cobalt) |
1 |
0.18 |
Total Defacements for August 2000
|
542
|
100% |
September 2000
Operating System | Count | Percent >
|
Win-NT |
168 |
35.29 |
Linux (RedHat) |
110 |
23.11 |
Linux (unknown distro) |
69 |
14.50 |
Solaris |
44 |
9.24 |
Irix |
30 |
6.30 |
FreeBSD |
13 |
2.73 |
Windows 2000 |
13 |
2.73 |
BSDI |
10 |
2.10 |
Linux (Conectiva) |
3 |
0.63 |
Digital Unix |
2 |
0.42 |
Linux (ALZZA) |
2 |
0.42 |
Linux (Debian) |
2 |
0.42 |
NetWare |
2 |
0.42 |
AIX |
1 |
0.21 |
Compaq True64 Unix |
1 |
0.21 |
HPUX |
1 |
0.21 |
Linux (Cobalt) |
1 |
0.21 |
Linux (Mandrake) |
1 |
0.21 |
Linux (SuSE) |
1 |
0.21 |
SCO |
1 |
0.21 |
Unknown |
1 |
0.21 |
Total Defacements for September 2000
|
476
|
100% |
October 2000
Operating System | Count | Percent >
|
Win-NT |
306 |
53.40 |
Linux (RedHat) |
84 |
14.66 |
Linux (unknown distro) |
60 |
10.47 |
Solaris |
33 |
5.76 |
Irix |
26 |
4.54 |
FreeBSD |
18 |
3.14 |
Windows 2000 |
15 |
2.62 |
BSDI |
6 |
1.05 |
AIX |
5 |
0.87 |
SCO |
5 |
0.87 |
Unknown |
4 |
0.70 |
Linux (Debian) |
2 |
0.35 |
Linux (Mandrake) |
2 |
0.35 |
Linux (SuSE) |
2 |
0.35 |
Digital Unix |
1 |
0.17 |
Linux (ALZZA) |
1 |
0.17 |
Linux (Conectiva) |
1 |
0.17 |
NetBSD |
1 |
0.17 |
OpenBSD |
1 |
0.17 |
Total Defacements for October 2000
|
573
|
100% |
November 2000
Operating System | Count | Percent >
|
Win-NT |
411 |
56.93 |
Linux (unknown distro) |
72 |
9.97 |
Linux (RedHat) |
67 |
9.28 |
Windows 2000 |
61 |
8.45 |
Solaris |
36 |
4.99 |
Irix |
29 |
4.02 |
BSDI |
14 |
1.94 |
FreeBSD |
8 |
1.11 |
Unknown |
5 |
0.69 |
SCO |
4 |
0.55 |
Generic Unix |
3 |
0.42 |
Linux (Conectiva) |
3 |
0.42 |
HPUX |
2 |
0.28 |
Linux (Cobalt) |
2 |
0.28 |
Digital OSF1 |
1 |
0.14 |
Digital Unix |
1 |
0.14 |
Linux (Debian) |
1 |
0.14 |
Linux (Mandrake) |
1 |
0.14 |
Linux (SuSE) |
1 |
0.14 |
Total Defacements for November 2000
|
722
|
100% |
December 2000
Operating System | Count | Percent >
|
Win-NT |
396 |
57.98 |
Linux (RedHat) |
75 |
10.98 |
Windows 2000 |
68 |
9.96 |
Linux (unknown distro) |
57 |
8.35 |
Solaris |
28 |
4.10 |
Irix |
20 |
2.93 |
BSDI |
11 |
1.61 |
FreeBSD |
8 |
1.17 |
Linux (Conectiva) |
8 |
1.17 |
Linux (SuSE) |
3 |
0.44 |
AIX |
2 |
0.29 |
Generic Unix |
1 |
0.15 |
HPUX |
1 |
0.15 |
Linux (Cobalt) |
1 |
0.15 |
Linux (Debian) |
1 |
0.15 |
Linux (Mandrake) |
1 |
0.15 |
NetBSD |
1 |
0.15 |
Win-95 |
1 |
0.15 |
Total Defacements for December 2000
|
683
|
100% |
January 2001
Operating System | Count | Percent >
|
Win-NT |
465 |
51.84 |
Linux (RedHat) |
177 |
19.73 |
Linux (unknown distro) |
118 |
13.15 |
Windows 2000 |
72 |
8.03 |
Solaris |
23 |
2.56 |
FreeBSD |
12 |
1.34 |
BSDI |
9 |
1.00 |
Linux (Conectiva) |
7 |
0.78 |
Linux (Debian) |
6 |
0.67 |
Irix |
3 |
0.33 |
HPUX |
2 |
0.22 |
Linux (ALZZA) |
1 |
0.11 |
Linux (Mandrake) |
1 |
0.11 |
Unknown |
1 |
0.11 |
Total Defacements for January 2001
|
897
|
100% |
February 2001
Operating System | Count | Percent >
|
Win-NT |
374 |
44.10 |
Linux (unknown distro) |
175 |
20.64 |
Linux (RedHat) |
137 |
16.16 |
Windows 2000 |
66 |
7.78 |
Solaris |
30 |
3.54 |
FreeBSD |
19 |
2.24 |
BSDI |
9 |
1.06 |
Irix |
9 |
1.06 |
Linux (Cobalt) |
6 |
0.71 |
Linux (Debian) |
5 |
0.59 |
Linux (Conectiva) |
4 |
0.47 |
Linux (SuSE) |
4 |
0.47 |
Linux (Mandrake) |
3 |
0.35 |
Generic Unix |
2 |
0.24 |
Unknown |
2 |
0.24 |
AIX |
1 |
0.12 |
Linux (ALZZA) |
1 |
0.12 |
MacOS |
1 |
0.12 |
Total Defacements for February 2001
|
848
|
100% |
March 2001
Operating System | Count | Percent >
|
Win-NT |
426 |
48.03 |
Linux (unknown distro) |
121 |
13.64 |
Linux (RedHat) |
119 |
13.42 |
Windows 2000 |
89 |
10.03 |
Solaris |
67 |
7.55 |
Irix |
21 |
2.37 |
Generic Unix |
12 |
1.35 |
Compaq True64 Unix |
9 |
1.01 |
BSDI |
7 |
0.79 |
FreeBSD |
6 |
0.68 |
Linux (Conectiva) |
6 |
0.68 |
Linux (Debian) |
3 |
0.34 |
Linux (ALZZA) |
1 |
0.11 |
Total Defacements for March 2001
|
887
|
100% |
April 2001
Operating System | Count | Percent >
|
Win-NT |
877 |
56.73 |
Windows 2000 |
151 |
9.77 |
Linux (RedHat) |
141 |
9.12 |
Linux (unknown distro) |
122 |
7.89 |
Solaris |
114 |
7.37 |
Irix |
49 |
3.17 |
FreeBSD |
28 |
1.81 |
SCO |
21 |
1.36 |
BSDI |
19 |
1.23 |
Compaq True64 Unix |
5 |
0.32 |
Generic Unix |
5 |
0.32 |
Unknown |
4 |
0.26 |
Linux (Cobalt) |
3 |
0.19 |
Linux (Conectiva) |
3 |
0.19 |
HPUX |
2 |
0.13 |
Linux (Mandrake) |
1 |
0.06 |
Linux (SuSE) |
1 |
0.06 |
Total Defacements for April 2001
|
1546
|
100% |
May 2001
Operating System | Count | Percent >
|
Win-NT |
594 |
52.24 |
Windows 2000 |
336 |
29.55 |
Linux (unknown distro) |
49 |
4.31 |
Linux (RedHat) |
45 |
3.96 |
Irix |
37 |
3.25 |
Solaris |
36 |
3.17 |
FreeBSD |
15 |
1.32 |
BSDI |
6 |
0.53 |
SCO |
3 |
0.26 |
Generic Unix |
2 |
0.18 |
Linux (Cobalt) |
2 |
0.18 |
Linux (Debian) |
2 |
0.18 |
Linux (SuSE) |
2 |
0.18 |
Unknown |
2 |
0.18 |
AIX |
1 |
0.09 |
Compaq True64 Unix |
1 |
0.09 |
Linux (Conectiva) |
1 |
0.09 |
Linux (Mandrake) |
1 |
0.09 |
MacOS |
1 |
0.09 |
PowerBSD |
1 |
0.09 |
Total Defacements for May 2001
|
1137
|
100% |
NOTES
Attrition began it's mirror in late 1998, and was not consistent
until 1999. Then, we did not begin collecting OS data until
August, 1999 -- hence the time range in these tables.
Something look amiss? Notify me:
munge@attrition.org
Last updated: Thu May 17 10:11:01 2001 GMT.
© 1999-2001 Copyright Matt Dickerson & Brian Martin
Excerpts from this page may be reproduced if
Attrition and the URL
http://www.attrition.org/mirror/attrition/os.html are attributed.