No data were generated during this period, data acquired slightly before this period may have been affected.
The systematic production operations for Sentinel-2A and Sentinel-2B will be taken over on 28 April 2022, by ATOS and Cap Gemini Italy, from Thales Alenia Space, who have successfully ensured this service since 2015.
The legality of the site itself is dubious, but there are not likely legal consequences for simply using the site, especially if there is no monetary gain for the user.
One potential failure scenario could be linked to a leakage of a ceramic capacitor which is part of the main and redundant regulators of the 28V power regulated bus the bus that supplies power to the SAR electronics subsystem.
Even beyond the theft of sensitive information and confidential research, usernames and passwords themselves contain value.
Such scenario has been qualified by experts as possible.