Technology Facebook data breach: Govt issues notice to Cambridge Analytica Updated : March 24, 2018 06:09 AM IST The notice came after reports that political parties had used the data analytics firm during elections. Given time till March 31, 2018, to submit their responses CERT-In has issued advisory laying down security best practices to be followed by social media users Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.