Moscow Residents 2011

A historical data leak containing sensitive personal information of Moscow residents surfaced from a source in 2011. The incident involved the exposure of a local database containing detailed identification records including full names and residential addresses. The scale of the breach was significant for its time as it included official identifiers and government documentation details. Security experts classified the source as non-critical yet the sensitivity of the PII remains high due to the nature of the exposed attributes such as tax IDs and passport information.