The claim that energy facilities were damaged by enemy shelling leading to partial power outages is supported by multiple web search results (e.g., the claim 0 evidence). However, the provided evidence set does not contain enough independent, non-self-referential sources (like multiple news organizations reporting the same event) to elevate the verdict beyond 'single_source' or 'corroborated' based on the strict definition. Since the evidence provided is highly localized and appears to be drawn from a single narrative stream, and the other sources are unrelated (AI, MIT, Wikipedia), I cannot confirm corroboration from 2+ independent sources outside the immediate context of the provided web search snippets.