+**Information Loss** occurs when data is discarded or irretrievably altered, diminishing its original detail or meaning. This can happen in various processes, from [Data Compression](/wiki/data_compression) to the decay of physical records, leading to a permanent reduction in available [Information](/wiki/information).
+## See also
+- [Entropy](/wiki/entropy)
+- [Data Corruption](/wiki/data_corruption)
+- [Data Redundancy](/wiki/data_redundancy)
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