Breaches by year

By the year the breach was disclosed. Older years are still being filled in; see Method.

Year disclosed	Breaches	Affected
2026	2,718	860M
2025	2,985	2.6B
2024	2,542	2B
2023	2,466	1.3B
2022	2,132	400M
2021	2,250	1.5B
2020	2,113	918M
2019	1,596	2.7B
2018	1,497	1.6B
2017	1,452	629M
2016	1,355	1.5B
2015	962	290M
2014	859	125M
2013	568	229M
2012	304	141M
2011	213	191M
2010	197	12M
2009	38	119M
2008	19	29M
2007	28	104M
2006	28	43M
2005	32	53M
2004	1	92M