Ouch! At least you didn't get the "domino effect" with the lot going over ????
Our poles were installed by a PEA crew on moonlight. On a Sunday, PEA uniforms, PEA truck, poles stamped "PEA", cash to the "supervisor"
Nothing has moved apart from one which was the victim of a crappy "retaining wall" which didn't do much retaining. That was fixed with some digging out and 1m3 of concrete, it didn't actually fall over due to the cables providing the function of guy wires. I expect it to survive WW3.