What are some great disadvantages to the Hanseatic League sea routes?

One significant disadvantage of the Hanseatic League's sea routes was their vulnerability to piracy and naval conflicts, which could disrupt trade and threaten the safety of merchant vessels. Additionally, harsh weather conditions and the limitations of navigational technology at the time made sea travel perilous, leading to potential losses of goods and lives. Furthermore, reliance on maritime routes left the League exposed to competition from emerging land trade routes and other trading powers, which could undermine their economic dominance.