Yes. The UK’s data protection rules apply to all businesses (including small- and medium-sized enterprises) and organisations (including charities) in the UK that process personal data, regardless of their size; start-ups must comply with all of the rules as well.
Data protection rules regulate the ways in which personal data can be used (or 'processed'). The persons to whom the personal data relates (known as 'data subjects') are given various rights in connection with the use of their information, and the rules ultimately limit the way in which the information can be used by organisations without providing appropriate levels of information to the data subject and ensuring there is a legal basis for the processing.
Increasingly, consumers and employees expect a high standard of protection for their personal data. Breaches of the rules and/or any loss of misuse of data, can result in reputational damage that be costly to a business. Additionally, breach of the data protection rules can result in administrative fines and/or private actions for compensation by individuals (more information is provided below).
Regulators use to a two-tiered structure of penalties. The most severe data breaches fall into the higher tier, with the potential of fines of up to €20 million, or 4% of global annual turnover, whichever is higher. The lower tier carries a maximum fine of €10 million, or 2% of annual turnover. Fines up to the statutory maximum are not likely to be given unless non-compliance is very severe or results in real harm to data subjects. Alternative enforcement action by the ICO could include a temporary or permanent ban on processing.
In the event of non-compliance with data protection laws, individuals may be able to claim compensation (from either the data processor or the data controller) if they’ve suffered material or immaterial damage.
UK data protection law is built upon the following overarching principles. While businesses also need to adhere to specific requirements under the law, the principles described below must generally be complied with whenever personal data is used.