FROM ISW:
https://www.understandingwar.org/backgrounder/russian-offensive-campaign-assessment-january-9-2023
“Ukrainian partisans may be targeting Russian assets along critical ground lines of communications (GLOCs) in rear areas of Luhansk Oblast. The Luhansk People’s Republic (LNR) Internal Affairs Ministry stated on January 8 that unidentified actors, presumably Ukrainian partisans, committed an act of sabotage and mined a gas pipeline near the Lutuhyne (20km southwest of Luhansk City along the H21 highway), causing an explosion that left 13,000 people without gas.[22] Local LNR Telegram channels additionally reported the activation of an air siren in Alchevsk (35km west of Luhansk City along the M04 highway) and air defense over Stakhanov (45km west of Luhansk City along the T1317 highway) on January 9.[23]
Russian occupation authorities continued to face partisan pressure in occupied territories on January 8 and 9. The Ukrainian Resistance Center reported on January 9 that collaborator policemen in Starobilsk, Luhansk Oblast, are submitting their resignation as they fear that highly effective partisans will continue targeting law enforcement in occupied territories.[64] The Luhansk People’s Republic’s (LNR) Internal Ministry claimed on January 8 that likely Ukrainian partisans committed sabotage by mining a gas pipeline in Lutuhyne, Luhansk Oblast.[65]