Bulgaria has summoned the Russian ambassador following attacks on vessels near the Bulgarian coastline. An expert suggests Russia will likely deny any connection to these incidents. The attacks, occurring off Bulgaria, have raised concerns about maritime security in the Black Sea region. The Bulgarian government is seeking clarification from Moscow regarding the situation and demanding accountability. This move underscores growing tensions following reports of damaged ships and heightened military activity. The expert predicts a standard response from Russia, consistently refuting any responsibility for attacks in the area. Further investigation is underway to determine the extent of the damage and identify those responsible for the attacks near Bulgaria.