| de.wikipedia.org | 15:51, 11 May 2011 |  (?) | Blocked indefinitely.
Reason: Sperrumgehung, keine Besserung erkennbar: https://nl.wikipedia.org/wiki/Wikipedia:Checklijst_langdurig_structureel_vandalisme/Olha - editing (sitewide)
- account creation disabled
- cannot edit own talk page
| 3 | |
| en.wikipedia.org | 12:52, 4 March 2010 | (?) | Blocked indefinitely.
Reason: Vandalism-only account - editing (sitewide)
- account creation disabled
| 80 | |
| es.wikipedia.org | 11:09, 4 March 2010 | (?) | — | 24 | |
| fr.wikipedia.org | 15:12, 9 March 2010 | (?) | Blocked indefinitely.
Reason: {{faux-nez|Olha}} - editing (sitewide)
- account creation disabled
- email disabled
- cannot edit own talk page
| 19 | |
| hu.wikipedia.org | 17:18, 5 May 2011 | (?) | — | 8 | |
| it.wikipedia.org | 11:01, 4 March 2010 | (?) | Blocked indefinitely.
Reason: Utenza creata al solo scopo di vandalizzare: http://fr.wikipedia.org/wiki/Wikip%C3%A9dia:Faux-nez/Olha) - editing (sitewide)
- account creation disabled
- email disabled
- cannot edit own talk page
| 4 | |
| login.wikimedia.org | 15:23, 17 April 2014 | (?) | — | 0 | |
| meta.wikimedia.org | 15:24, 17 April 2014 | (?) | — | 0 | |
| nl.wikipedia.org | 08:03, 11 May 2014 | (?) | Blocked indefinitely.
Reason: long time structural cross wiki vandal Olha see nl:Wikipedia:Checklijst langdurig structureel vandalisme/Olha - editing (sitewide)
- account creation disabled
- email disabled
- cannot edit own talk page
| 7 | |
| no.wikipedia.org | 17:38, 5 May 2011 | (?) | Blocked indefinitely.
Reason: Vandalisme: cross-wiki-vandalisme; svarer ikke på henvendelser - editing (sitewide)
- account creation disabled
| 61 | |
| pt.wikipedia.org | 10:50, 4 March 2010 |  (?) | — | 13 | |
