Documents reveal an NHS worker shared a patient's record with a partner and accessed up to 200 files.
Nuneaton and Bedworth Borough Council apologises over the matter.
The UK data watchdog has received complaints after James Watt reportedly contacted former shareholders.
Families describe the "huge impact" of delays of many months to requests about their care.
KRA Consultancy Ltd has been fined £300k for sending more than 5.5m nuisance texts.
Edwards has been the boss of the data watchdog since January 2022, and said he had made inappropriate attempts at humour.
Horizon Academy Trust says an investigation is under way to establish how the data breach happened.
The force apologises for the incident and says changes have been made to stop it happening again.
Leanne Richardson's company hired another firm to spam customers, the Information Commission finds.
