Data Breach
OpenSea, the largest NFT marketplace, has warned of a data breach that its email delivery service provider—Customer.io—suffered, which could likely impact all its users. 
Data Breach
Samsung has confirmed that it was the recipient of a data breach that leaked almost 200 gigabytes worth of data for its Galaxy devices, including some of which may include data from Qualcomm.
T-Mobile
In the United States, T-Mobile has announced a data breach caused by an email vendor being hacked that exposed the personal and financial information for some of its customers.
Facebook
The Federal Trade Commission (FTC) has voted to approve a £4bn ($5bn) settlement with Facebook over the Cambridge Analytica scandal. The fine is the largest-ever imposed by the FTC for violating an order and is in line with what the company said it expected to pay in its quarterly report in April. In July, the ICO issued a Notice of Intent to fine Facebook as part of a wide ranging investigation into the use of data analytics for political purposes.
British Airways
British Airways faces a record fine of £183.39 million for a data breach which happened last year. Following an extensive investigation the ICO has issued a notice of its intention to fine British Airways £183.39M for infringements of the General Data Protection Regulation (GDPR).
Data Breach
A hack discovered by us-based firm vpnMentor that has exposed a database of 80 million (nearly 65 percent) American households. The unprotected 24GB database, hosted on Microsoft Cloud servers, includes the number of people living in each household with their full names, their marital status, income bracket, age, and more. While some information is available freely, other data like title, gender, etc are coded.
Data Breach
It's another day, so time for another Facebook scandal, as the company admitted Thursday that it had stored hundreds of millions of its users’ passwords internally in a readable format.  The world’s largest social network said in a blog post that during a routine review in January it had found the flaw in its internal data storage systems, adding that the company had now fixed the issue.
Data Breach
Employees could face a criminal prosecution if they access or share personal data without a valid reason, the Information Commissioner’s Office has warned.The warning came after Birmingham Magistrates' Court fined two workers in separate cases for breaching data protection laws.
Facebook
Last month, Facebook revealed that the accounts of nearly 50 million users had been breached in another security incident at the social network. The company has announced Friday further details about the attack that exploited this vulnerability.
British Airways
British Airways is investigating a data breach of customer data from its website and app over a two-week period and has urged customers affected to contact their banks or credit card providers. The airline said around 380,000 payment cards had been compromised and it had notified the police.
Dixons-Carphone
Dixons Carphone has revealed details of an attempt by hackers to gain access to one of the processing systems of Currys PC World and Dixons Travel stores in July 2017. Dixons says the vast majority of the cards involved – 5.8 million – have chip and pin protection and attackers have not gained access to pin codes, CCV (card verification value) security numbers or any authentication data which could enable them to identify the cardholder or make purchases.