Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
misinform [mɪsɪnˈfɔːm] vt неве́рно информи́ровать (проинформи́ровать perf) (deliberately) дезинформи́ровать (impf/perf)
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
Русский: