Cyber Incident Victim: Ukraine
Date:
Sep 2023
Location:
Ukraine
Summary
Ukraine conducted a missile strike targeting the Russian Navy's Black Sea Fleet headquarters in Crimea, causing significant damage and leaving one serviceman missing, with social media footage showing heavy smoke. The attack coincided with an unprecedented cyberattack on Crimean internet providers. This escalation followed recent Russian missile and artillery strikes across Ukrainian cities that killed civilians and damaged infrastructure, including residential buildings in Kherson and Kharkiv. Reciprocal deep-strike operations intensified, with explosions reported at Russian logistics sites, air bases, and command posts in Crimea, Krasnodar, and near Moscow. Military analysts emphasized Ukraine's strategy to degrade Russian morale and capabilities through sustained attacks on Crimea amid slow counteroffensive progress in eastern and southern regions.
| CIA Posture | Motives | Tactics, Techniques & Procedures |
|---|---|---|
| Available to members | 4 motives | 2 techniques |
| Threat Actor | Type | Location |
|---|---|---|
| 1 actor | Available to members | Available to members |
Description
On September 22, 2023, Ukraine claimed responsibility for a missile strike targeting the headquarters of Russia’s Black Sea Fleet in Sevastopol, Crimea. The attack caused significant damage to the historic naval command building, with video evidence showing thick smoke rising from the site. Mikhail Razvozhayev, the Russian-installed governor of Sevastopol, confirmed the strike on the fleet headquarters. Russia’s defense ministry reported one serviceman missing and acknowledged structural damage to the facility. Concurrently, Crimea experienced an unprecedented cyberattack targeting local internet providers, as disclosed by Oleg Kryuchkov, an adviser to the peninsula’s governor. This dual assault occurred amid a sustained Ukrainian campaign against Russian naval infrastructure in Crimea, which military analysts view as critical to degrading Russian operational capabilities and morale. The strike followed intensified Russian attacks on Ukrainian civilian infrastructure the previous day, including missile and artillery barrages that killed at least five civilians across multiple regions. In Kurakhove, near Donetsk, Russian airstrikes injured 13 people and ignited fires, according to local official Roman Padun.
The incident unfolded within a broader escalation of cross-border strikes, with the British Defense Ministry noting "unusually intense" attacks deep behind both sides’ lines in the preceding four days. Explosions had been reported at Russian logistics sites, air bases, and command posts in Crimea, Krasnodar, and near Moscow. Ukrainian officials reported additional Russian aerial attacks on September 21, including a strike on a Kherson residential building that killed two civilians and injured five. Kyiv sustained damage from missile debris after air defenses intercepted projectiles, injuring seven residents and damaging buildings. Kharkiv also suffered six strikes damaging civilian infrastructure. Meanwhile, geopolitical tensions flared between Ukraine and Poland over grain import restrictions, with Polish Prime Minister Mateusz Morawiecki criticizing President Zelenskyy’s UN remarks and halting further weapons transfers beyond existing agreements. Poland maintained its temporary grain ban to protect domestic farmers, though President Andrzej Duda downplayed the dispute’s impact on bilateral relations. Russia claimed defensive successes during this period, stating it destroyed 19 Ukrainian drones over Crimea and three more over its Kursk, Belgorod, and Orlov regions.