300% increase in insurance quote

[Moonlite Fingers]

Just had my insurance renewal come through and it has jumped 300% (£390 to £1,180) but there has been no change my side (still north or 10 years ownership of a standard Tamora, 10 years no claims, secure parking etc....)

Has anyone else had a similar problems or could I have been the victim of some sort of identify fraud or something?

[Moonlite Fingers]

Yeah - mine looks very strange - I can't help but think there is something I am not aware of that has changed