The SolarWinds hack timeline: Who knew what, and when?

This article has been indexed from CSO Online

Editor’s note: This article, originally published on April 5, 2021, has been updated to reflect recent developments. 

Details of the 2020 SolarWinds attack continue to unfold, and it may be years before the final damages can be tallied.

While it is “hard to say” if the SolarWinds software supply-chain compromise will become known as the highest-impact cyber intrusion ever, it did catch “many people off guard” despite the security industry’s frequent warnings that supply chains pose substantial risks, according to Eric Parizo, principal analyst of security operations at Omdia, a global research firm.

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