Employees of the biggest russian military industry conctractor Special Technology Center (state run arms, defense, security, and technology corp) sold out hundreds of TBs of classified documents, blueprints and patterns for free. After providing initial package to Ukraine to prove their identities and intentions, they were extracted from russia by GUR and now safely reside in (presumably) Slovakia.
https://www.opensanctions.org/entities/NK-oB6r54BXe7UDS3iRHSo354/ their sanctions page, basically sanctioned by every first world country in 2022.
Short video in OP contains some bits, like full 200 page documentation for Orlan-10, Orlan-30.
Mobile complex for radio and radio engineering control and protection of information Svet-KU.
https://fr.wikipedia.org/wiki/RB-636AM2_"Svet-KU"
Radio stations, like R-168-5UT-2
EW on truck chassis
https://ru.wikipedia.org/wiki/PБ-341B. Few of them were capured last year intact
https://www.unian.net/war/rb-341v-l...iy-rossiyskiy-kompleks-reb-foto-12132954.html
Basically everything their company produced since 2001, including new stuff in active development, everything from radio engineering, radio technologies, drones, microchips, microcontroller programming.