Machine learning based false data injection in smart grid

•False Data Injection using a linear approach that is Linear Regression.•False Data Injection using a piece-wise linear approach that is Linear Regression with Timestamp.•False Data Injection using a completely non-linear approach that is Delta Thresholds.•False Data Injection in case of incomplete measurement vectors.•Testing of proposed False Data Injection techniques with state-of-the-art False Data detection algorithms.