Barrymong, your quote is someones interpretation of what happened.
It is not accurate.
What is a pitotstatic port? A330 has pitot heads, and static ports. They are metres apart.
ISIS doesn't have gyros, it has a solid state sensor.
ADIRUS did not fail, the AD part of one disagredd with the others. There is no evidence of the IRU part failing.
Try a different source before you jump to the wrong conclusions (or better still read the whole thread)