669 data breaches in 2017
Every known breach that happened in 2017, biggest first: how many people it hit (or Washington residents, for Washington notices), what was exposed, and where it was reported. A state notice with no breach date is listed under the year it was reported.
Monthly statistics (counts, trends, what leaked): Serus Data Breach Report
| Breach | Date | Affected | Source |
|---|---|---|---|
| | May 2017 | 147M WA residents | View breach |
| | Oct 2017 | 92M WA residents | View breach |
| | May 2017 | 43.4M WA residents | View breach |
| | Dec 2017 | 41.8M WA residents | HIBP |
| | Aug 2017 | 28M WA residents | HIBP |
| | Jan 2017 | 26.4M WA residents | View breach |
| | Dec 2017 | 20.6M WA residents | View breach |
| | Jun 2017 | 18M WA residents | View breach |
| | May 2017 | 16.5M WA residents | View breach |
| | Oct 2017 | 13.4M WA residents | HIBP |
| | Sept 2017 | 10.4M WA residents | HIBP |
| | Mar 2017 | 6.5M WA residents | View breach |
| | Oct 2017 | 3.9M WA residents | HIBP |
| | Jan 2017 | 2.7M WA residents | HIBP |
| | May 2017 | 2.5M WA residents | HIBP |
| | Mar 2017 | 2.5M WA residents | View breach |
| | May 2017 | 2.2M WA residents | View breach |
| | Mar 2017 | 1.6M WA residents | HIBP |
| | Jan 2017 | 1M WA residents | HIBP |
| | Jan 2017 | 995.7K WA residents | HIBP |
| | Mar 2017 | 995.3K WA residents | HIBP |
| | Dec 2017 | 990.9K WA residents | View breach |
| | Jan 2017 | 780.1K WA residents | View breach |
| | Sept 2017 | 762.9K WA residents | HIBP |
| | Jan 2017 | 760.6K WA residents | View breach |
| | Jul 2017 | 735.4K WA residents | HIBP |
| | Mar 2017 | 697.8K WA residents | HHS |
| | May 2017 | 637.3K WA residents | HIBP |
| | May 2017 | 616.1K WA residents | HIBP |
| | Feb 2017 | 599.8K WA residents | HIBP |
| | Jan 2017 | 583.5K WA residents | View breach |
| | Nov 2017 | 512.3K WA residents | HIBP |
| | Jun 2017 | 500K WA residents | HHS |
| | Dec 2017 | 499.8K WA residents | HIBP |
| | Aug 2017 | 478.8K WA residents | View breach |
| | Apr 2017 | 428.8K WA residents | HIBP |
| | Sept 2017 | 386.5K WA residents | HIBP |
| | Mar 2017 | 321.9K WA residents | HIBP |
| | Jul 2017 | 300K WA residents | HHS |
| | Jan 2017 | 279.7K WA residents | 2 sources ▾ |
| | Jun 2017 | 266.1K WA residents | 2 sources ▾ |
| | Jul 2017 | 183.5K WA residents | HHS |
| | Jan 2017 | 182.7K WA residents | HIBP |
| | Nov 2017 | 181.9K WA residents | HIBP |
| | Jan 2017 | 166K WA residents | HIBP |
| | Sept 2017 | 128K WA residents | HHS |
| | Nov 2017 | 120.3K WA residents | HHS |
| | Dec 2017 | 109.2K WA residents | HIBP |
| | Nov 2017 | 108.6K WA residents | 2 sources ▾ |
| | Aug 2017 | 106K WA residents | HHS |
| | Apr 2017 | 93.3K WA residents | HHS |
| | Mar 2017 | 86K WA residents | HHS |
| | Dec 2017 | 84K WA residents | HIBP |
| | Mar 2017 | 80.3K WA residents | HHS |
| | Feb 2017 | 79.9K WA residents | HHS |
| | Aug 2017 | 77.3K WA residents | HHS |
| | Jan 2017 | 75K WA residents | HHS |
| | Dec 2017 | 68K WA residents | HIBP |
| | Sept 2017 | 66K WA residents | HHS |
| | Aug 2017 | 65.2K WA residents | HHS |
| | Mar 2017 | 65K WA residents | HHS |
| | Jun 2017 | 56.1K WA residents | HHS |
| | Mar 2017 | 55.4K WA residents | HHS |
| | Sept 2017 | 51.2K WA residents | HHS |
| | Mar 2017 | 49.7K WA residents | HIBP |
| | Dec 2017 | 47K WA residents | HHS |
| | Apr 2017 | 46.6K WA residents | 2 sources ▾ |
| | Dec 2017 | 45.7K WA residents | HIBP |
| | Jun 2017 | 43.6K WA residents | HHS |
| | Dec 2017 | 43K WA residents | HHS |
| | Jan 2017 | 36.9K WA residents | HIBP |
| | Aug 2017 | 33.9K WA residents | HHS |
| | Nov 2017 | 32K WA residents | HHS |
| | Aug 2017 | 31.1K WA residents | HHS |
| | Jun 2017 | 29.6K WA residents | HHS |
| | Dec 2017 | 29.5K WA residents | 3 sources ▾ |
| | Aug 2017 | 28K WA residents | 2 sources ▾ |
| | Dec 2017 | 27.1K WA residents | HHS |
| | Sept 2017 | 26K WA residents | HHS |
| | Jun 2017 | 25.8K WA residents | HHS |
| | Jan 2017 | 24.8K WA residents | HHS |
| | Dec 2017 | 23K WA residents | HHS |
| | Jun 2017 | 22K WA residents | HHS |
| | Jul 2017 | 21.9K WA residents | 2 sources ▾ |
| | Mar 2017 | 21.7K WA residents | HHS |
| | Apr 2017 | 20.4K WA residents | HHS |
| | Apr 2017 | 19.7K WA residents | HHS |
| | Feb 2017 | 19.6K WA residents | HHS |
| | Aug 2017 | 19.2K WA residents | HHS |
| | Aug 2017 | 19.1K WA residents | HHS |
| | Jun 2017 | 18.8K WA residents | HHS |
| | May 2017 | 18.6K WA residents | HHS |
| | Jul 2017 | 18.6K WA residents | HHS |
| | Aug 2017 | 18.2K WA residents | 3 sources ▾ |
| | Dec 2017 | 17.7K WA residents | HIBP |
| | Mar 2017 | 17.6K WA residents | HHS |
| | May 2017 | 17.3K WA residents | 3 sources ▾ |
| | May 2017 | 17.1K WA residents | HHS |
| | Feb 2017 | 17K WA residents | HHS |
| | Oct 2017 | 16.6K WA residents | HHS |
| | Nov 2017 | 16.5K WA residents | HHS |
| | Dec 2017 | 16.2K WA residents | HHS |
| | Aug 2017 | 15.8K WA residents | HHS |
| | Feb 2017 | 15.4K WA residents | HHS |
| | Apr 2017 | 15.3K WA residents | HHS |
| | Jan 2017 | 15.2K WA residents | HHS |
| | May 2017 | 15K WA residents | HHS |
| | May 2017 | 14.9K WA residents | 2 sources ▾ |
| | Apr 2017 | 14.6K WA residents | HHS |
| | Mar 2017 | 13.7K WA residents | HHS |
| | Jun 2017 | 13.4K WA residents | HHS |
| | Aug 2017 | 13.3K WA residents | HHS |
| | Sept 2017 | 13K WA residents | HHS |
| | Sept 2017 | 12.9K WA residents | HHS |
| | Sept 2017 | 12.8K WA residents | 2 sources ▾ |
| | Sept 2017 | 12.8K WA residents | HHS |
| | Feb 2017 | 12.7K WA residents | HHS |
| | Nov 2017 | 12.2K WA residents | HHS |
| | Jun 2017 | 11.9K WA residents | HHS |
| | Sept 2017 | 11.8K WA residents | HHS |
| | Feb 2017 | 11.7K WA residents | HHS |
| | Apr 2017 | 11.4K WA residents | HHS |
| | Dec 2017 | 11.3K WA residents | HHS |
| | Aug 2017 | 11K WA residents | HHS |
| | Sept 2017 | 10.5K WA residents | HHS |
| | Sept 2017 | 10.4K WA residents | 2 sources ▾ |
| | Jul 2017 | 10.2K WA residents | HHS |
| | Aug 2017 | 10.2K WA residents | HHS |
| | Jan 2017 | 10.2K WA residents | 2 sources ▾ |
| | Jul 2017 | 10.1K WA residents | HHS |
| | Jul 2017 | 10K WA residents | HHS |
| | Apr 2017 | 9.7K WA residents | HHS |
| | Nov 2017 | 9.5K WA residents | HHS |
| | Dec 2017 | 9.3K WA residents | HHS |
| | Apr 2017 | 9.1K WA residents | HHS |
| | Apr 2017 | 9.1K WA residents | HHS |
| | May 2017 | 9K WA residents | HHS |
| | Aug 2017 | 8.9K WA residents | HHS |
| | Nov 2017 | 8.8K WA residents | HHS |
| | Oct 2017 | 8.8K WA residents | HHS |
| | Nov 2017 | 8.5K WA residents | HHS |
| | Apr 2017 | 8.4K WA residents | HHS |
| | May 2017 | 8.4K WA residents | HHS |
| | Aug 2017 | 8.4K WA residents | HHS |
| | Sept 2017 | 8.4K WA residents | HHS |
| | Dec 2017 | 8.3K WA residents | HHS |
| | Oct 2017 | 8K WA residents | HHS |
| | Nov 2017 | 7.6K WA residents | 2 sources ▾ |
| | Jul 2017 | 7.5K WA residents | HHS |
| | Jul 2017 | 7.5K WA residents | HHS |
| | Feb 2017 | 7.4K WA residents | HHS |
| | Sept 2017 | 7.3K WA residents | HHS |
| | Dec 2017 | 7.2K WA residents | HHS |
| | Jun 2017 | 6.9K WA residents | HHS |
| | Feb 2017 | 6.8K WA residents | HHS |
| | Oct 2017 | 6.8K WA residents | 2 sources ▾ |
| | Aug 2017 | 6.6K WA residents | HHS |
| | Mar 2017 | 6.6K WA residents | HHS |
| | Sept 2017 | 6.2K WA residents | HHS |
| | Jan 2017 | 6.2K WA residents | HHS |
| | Sept 2017 | 6.1K WA residents | HHS |
| | May 2017 | 6.1K WA residents | HHS |
| | Jun 2017 | 6K WA residents | HHS |
| | Oct 2017 | 5.8K WA residents | HHS |
| | Apr 2017 | 5.8K WA residents | HHS |
| | Feb 2017 | 5.7K WA residents | HHS |
| | Jun 2017 | 5.5K WA residents | HHS |
| | May 2017 | 5.5K WA residents | HHS |
| | Dec 2017 | 5.5K WA residents | 2 sources ▾ |
| | Jan 2017 | 5.5K WA residents | HHS |
| | Mar 2017 | 5.3K WA residents | HHS |
| | Jun 2017 | 5.3K WA residents | HHS |
| | May 2017 | 5.2K WA residents | HHS |
| | Apr 2017 | 5.2K WA residents | HHS |
| | Jul 2017 | 5K WA residents | HHS |
| | May 2017 | 5K WA residents | HHS |
| | Jan 2017 | 4.8K WA residents | HHS |
| | Aug 2017 | 4.7K WA residents | HHS |
| | Jan 2017 | 4.7K WA residents | HHS |
| | Oct 2017 | 4.6K WA residents | HHS |
| | Dec 2017 | 4.6K WA residents | HHS |
| | Feb 2017 | 4.5K WA residents | HHS |
| | Jul 2017 | 4.4K WA residents | HHS |
| | Aug 2017 | 4.4K WA residents | 2 sources ▾ |
| | Jun 2017 | 4.3K WA residents | HHS |
| | Apr 2017 | 4.2K WA residents | HHS |
| | Jul 2017 | 4.2K WA residents | HHS |
| | Dec 2017 | 4.1K WA residents | HHS |
| | May 2017 | 4K WA residents | HHS |
| | Mar 2017 | 3.9K WA residents | 2 sources ▾ |
| | Dec 2017 | 3.9K WA residents | HHS |
| | Nov 2017 | 3.7K WA residents | 2 sources ▾ |
| | Jan 2017 | 3.6K WA residents | HHS |
| | May 2017 | 3.5K WA residents | HHS |
| | Apr 2017 | 3.5K WA residents | HHS |
| | May 2017 | 3.4K WA residents | 2 sources ▾ |
| | Jun 2017 | 3.4K WA residents | HHS |
| | Sept 2017 | 3.4K WA residents | HHS |
| | Mar 2017 | 3.4K WA residents | HHS |
| | Dec 2017 | 3.3K WA residents | HHS |
| | Sept 2017 | 3.3K WA residents | HHS |
| | Feb 2017 | 3.2K WA residents | HHS |
| | Mar 2017 | 3.1K WA residents | View breach |
| | Jul 2017 | 3K WA residents | HHS |
| | Apr 2017 | 3K WA residents | HHS |
| | Feb 2017 | 3K WA residents | HHS |
| | Oct 2017 | 2.9K WA residents | HHS |
| | Jun 2017 | 2.8K WA residents | HHS |
| | Jul 2017 | 2.8K WA residents | HHS |
| | Jun 2017 | 2.7K WA residents | HHS |
| | Mar 2017 | 2.7K WA residents | HHS |
| | Dec 2017 | 2.6K WA residents | HHS |
| | Jul 2017 | 2.5K WA residents | HHS |
| | May 2017 | 2.5K WA residents | HHS |
| | Oct 2017 | 2.5K WA residents | HHS |
| | Mar 2017 | 2.5K WA residents | HHS |
| | Jun 2017 | 2.5K WA residents | HHS |
| | Jul 2017 | 2.3K WA residents | HHS |
| | Jun 2017 | 2.3K WA residents | HHS |
| | May 2017 | 2.2K WA residents | HHS |
| | Dec 2017 | 2.2K WA residents | HHS |
| | Dec 2017 | 2.2K WA residents | HHS |
| | Nov 2017 | 2.1K WA residents | HHS |
| | Jul 2017 | 2.1K WA residents | HHS |
| | Apr 2017 | 2.1K WA residents | HHS |
| | Aug 2017 | 2.1K WA residents | HHS |
| | May 2017 | 2K WA residents | HHS |
| | Sept 2017 | 2K WA residents | HHS |
| | Jun 2017 | 2K WA residents | HHS |
| | Jun 2017 | 2K WA residents | HHS |
| | Jun 2017 | 2K WA residents | HHS |
| | May 2017 | 2K WA residents | HHS |
| | May 2017 | 2K WA residents | HHS |
| | Sept 2017 | 2K WA residents | HHS |
| | Jun 2017 | 1.9K WA residents | HHS |
| | Dec 2017 | 1.9K WA residents | 2 sources ▾ |
| | Oct 2017 | 1.9K WA residents | HHS |
| | Mar 2017 | 1.9K WA residents | HHS |
| | Dec 2017 | 1.9K WA residents | HHS |
| | Jul 2017 | 1.9K WA residents | HHS |
| | Nov 2017 | 1.9K WA residents | HHS |
| | Dec 2017 | 1.8K WA residents | HHS |
| | Jun 2017 | 1.8K WA residents | HHS |
| | Mar 2017 | 1.8K WA residents | HHS |
| | Sept 2017 | 1.8K WA residents | HHS |
| | Apr 2017 | 1.8K WA residents | HHS |
| | Dec 2017 | 1.8K WA residents | HHS |
| | Apr 2017 | 1.7K WA residents | HHS |
| | Nov 2017 | 1.7K WA residents | 2 sources ▾ |
| | Oct 2017 | 1.7K WA residents | HHS |
| | Oct 2017 | 1.7K WA residents | HHS |
| | Apr 2017 | 1.7K WA residents | HHS |
| | Jan 2017 | 1.7K WA residents | HHS |
| | Sept 2017 | 1.7K WA residents | HHS |
| | Apr 2017 | 1.6K WA residents | HHS |
| | Oct 2017 | 1.6K WA residents | HHS |
| | Aug 2017 | 1.6K WA residents | 3 sources ▾ |
| | Feb 2017 | 1.6K WA residents | HHS |
| | Nov 2017 | 1.6K WA residents | HHS |
| | Oct 2017 | 1.6K WA residents | HHS |
| | Jul 2017 | 1.5K WA residents | HHS |
| | Jul 2017 | 1.5K WA residents | HHS |
| | Oct 2017 | 1.5K WA residents | HHS |
| | Sept 2017 | 1.5K WA residents | HHS |
| | Mar 2017 | 1.4K WA residents | HHS |
| | Nov 2017 | 1.4K WA residents | HHS |
| | Aug 2017 | 1.4K WA residents | HHS |
| | Dec 2017 | 1.4K WA residents | HHS |
| | Jan 2017 | 1.4K WA residents | HHS |
| | Mar 2017 | 1.3K WA residents | HHS |
| | Jan 2017 | 1.3K WA residents | HHS |
| | Nov 2017 | 1.3K WA residents | HHS |
| | Oct 2017 | 1.3K WA residents | HHS |
| | Mar 2017 | 1.3K WA residents | HHS |
| | Mar 2017 | 1.3K WA residents | HHS |
| | Dec 2017 | 1.3K WA residents | HHS |
| | May 2017 | 1.3K WA residents | HHS |
| | Aug 2017 | 1.3K WA residents | 2 sources ▾ |
| | Aug 2017 | 1.3K WA residents | HHS |
| | Jan 2017 | 1.2K WA residents | HHS |
| | May 2017 | 1.2K WA residents | HHS |
| | May 2017 | 1.2K WA residents | HHS |
| | Nov 2017 | 1.2K WA residents | HHS |
| | Dec 2017 | 1.2K WA residents | HHS |
| | Oct 2017 | 1.2K WA residents | HHS |
| | Jul 2017 | 1.2K WA residents | HHS |
| | May 2017 | 1.2K WA residents | 2 sources ▾ |
| | Aug 2017 | 1.2K WA residents | HHS |
| | Jul 2017 | 1.2K WA residents | HHS |
| | Dec 2017 | 1.2K WA residents | HHS |
| | Jan 2017 | 1.1K WA residents | HHS |
| | Sept 2017 | 1.1K WA residents | HHS |
| | Mar 2017 | 1.1K WA residents | HHS |
| | Feb 2017 | 1.1K WA residents | HHS |
| | Mar 2017 | 1.1K WA residents | HHS |
| | Oct 2017 | 1.1K WA residents | 2 sources ▾ |
| | Dec 2017 | 1.1K WA residents | HHS |
| | Jan 2017 | 1.1K WA residents | HHS |
| | Jan 2017 | 1.1K WA residents | HHS |
| | May 2017 | 1.1K WA residents | HHS |
| | Sept 2017 | 1.1K WA residents | HHS |
| | Sept 2017 | 1.1K WA residents | HHS |
| | Sept 2017 | 1.1K WA residents | HHS |
| | Sept 2017 | 1K WA residents | HHS |
| | Mar 2017 | 967 WA residents | HHS |
| | Mar 2017 | 960 WA residents | HHS |
| | Jun 2017 | 959 WA residents | 2 sources ▾ |
| | Jan 2017 | 955 WA residents | HHS |
| | Apr 2017 | 951 WA residents | HHS |
| | Oct 2017 | 939 WA residents | HHS |
| | Sept 2017 | 939 WA residents | HHS |
| | Oct 2017 | 932 WA residents | HHS |
| | Nov 2017 | 917 WA residents | 2 sources ▾ |
| | Dec 2017 | 910 WA residents | 2 sources ▾ |
| | Nov 2017 | 909 WA residents | HHS |
| | Aug 2017 | 902 WA residents | HHS |
| | Dec 2017 | 900 WA residents | 2 sources ▾ |
| | Feb 2017 | 887 WA residents | HHS |
| | Nov 2017 | 880 WA residents | HHS |
| | Sept 2017 | 876 WA residents | HHS |
| | Dec 2017 | 871 WA residents | HHS |
| | May 2017 | 860 WA residents | HHS |
| | Jul 2017 | 859 WA residents | HHS |
| | Apr 2017 | 842 WA residents | HHS |
| | Dec 2017 | 836 WA residents | HHS |
| | Oct 2017 | 836 WA residents | HHS |
| | Jan 2017 | 822 WA residents | HHS |
| | Oct 2017 | 811 WA residents | HHS |
| | Jun 2017 | 800 WA residents | 2 sources ▾ |
| | Feb 2017 | 776 WA residents | HHS |
| | Nov 2017 | 769 WA residents | HHS |
| | Feb 2017 | 754 WA residents | 2 sources ▾ |
| | Aug 2017 | 750 WA residents | HHS |
| | May 2017 | 742 WA residents | HHS |
| | Apr 2017 | 742 WA residents | HHS |
| | Feb 2017 | 738 WA residents | HHS |
| | Mar 2017 | 732 WA residents | HHS |
| | Oct 2017 | 727 WA residents | HHS |
| | May 2017 | 725 WA residents | HHS |
| | Mar 2017 | 724 WA residents | HHS |
| | Mar 2017 | 724 WA residents | HHS |
| | Oct 2017 | 719 WA residents | HHS |
| | Jan 2017 | 710 WA residents | HHS |
| | Jul 2017 | 703 WA residents | HHS |
| | Feb 2017 | 703 WA residents | HHS |
| | Feb 2017 | 702 WA residents | HHS |
| | Oct 2017 | 689 WA residents | HHS |
| | Mar 2017 | 687 WA residents | HHS |
| | Apr 2017 | 685 WA residents | HHS |
| | Oct 2017 | 683 WA residents | HHS |
| | Jul 2017 | 680 WA residents | HHS |
| | Feb 2017 | 677 WA residents | 2 sources ▾ |
| | Jan 2017 | 670 WA residents | HHS |
| | Jun 2017 | 665 WA residents | HHS |
| | Jun 2017 | 664 WA residents | 2 sources ▾ |
| | Sept 2017 | 653 WA residents | HHS |
| | Nov 2017 | 652 WA residents | HHS |
| | Dec 2017 | 650 WA residents | HHS |
| | Feb 2017 | 650 WA residents | HHS |
| | Jun 2017 | 647 WA residents | HHS |
| | Jul 2017 | 643 WA residents | HHS |
| | Mar 2017 | 643 WA residents | HHS |
| | Dec 2017 | 639 WA residents | HHS |
| | Aug 2017 | 629 WA residents | HHS |
| | Feb 2017 | 623 WA residents | HHS |
| | Dec 2017 | 614 WA residents | HHS |
| | Jun 2017 | 613 WA residents | HHS |
| | Apr 2017 | 611 WA residents | HHS |
| | Apr 2017 | 600 WA residents | HHS |
| | Jan 2017 | 600 WA residents | HHS |
| | Jan 2017 | 600 WA residents | HHS |
| | Jun 2017 | 588 WA residents | HHS |
| | Jan 2017 | 576 WA residents | HHS |
| | Jul 2017 | 571 WA residents | HHS |
| | May 2017 | 569 WA residents | HHS |
| | Dec 2017 | 557 WA residents | HHS |
| | Dec 2017 | 554 WA residents | HHS |
| | Oct 2017 | 550 WA residents | HHS |
| | Jan 2017 | 550 WA residents | HHS |
| | Jun 2017 | 548 WA residents | HHS |
| | Jun 2017 | 542 WA residents | HHS |
| | Jun 2017 | 531 WA residents | HHS |
| | Jul 2017 | 530 WA residents | HHS |
| | Apr 2017 | 521 WA residents | HHS |
| | Sept 2017 | 517 WA residents | HHS |
| | Nov 2017 | 515 WA residents | HHS |
| | Nov 2017 | 501 WA residents | HHS |
| | Sept 2017 | 501 WA residents | HHS |
| | Dec 2017 | 500 WA residents | HHS |
| | Nov 2017 | 500 WA residents | HHS |
| | Aug 2017 | 500 WA residents | HHS |
| | Jul 2017 | 500 WA residents | HHS |
| | Feb 2017 | 500 WA residents | HHS |
| | Feb 2017 | 500 WA residents | HHS |
| | Jan 2017 | 500 WA residents | HHS |
| | Apr 2017 | 769.1K WA residents | 2 sources ▾ |
| | Sept 2017 | 24.6K WA residents | 2 sources ▾ |
| | Jan 2017 | 20.4K WA residents | 2 sources ▾ |
| | May 2017 | 9.4K WA residents | 2 sources ▾ |
| | Sept 2017 | 8.4K WA residents | 2 sources ▾ |
| | Jan 2017 | 6.3K WA residents | WA AG |
| | Dec 2017 | 5.9K WA residents | 2 sources ▾ |
| | Aug 2017 | 5.7K WA residents | WA AG |
| | Dec 2017 | 5.7K WA residents | 2 sources ▾ |
| | Oct 2017 | 5K WA residents | 2 sources ▾ |
| | Dec 2017 | 4.8K WA residents | 2 sources ▾ |
| | Nov 2017 | 4.6K WA residents | 2 sources ▾ |
| | Aug 2017 | 2.8K WA residents | 2 sources ▾ |
| | Jul 2017 | 2.7K WA residents | 2 sources ▾ |
| | Jan 2017 | 2.7K WA residents | 2 sources ▾ |
| | Jun 2017 | 2.5K WA residents | WA AG |
| | Sept 2017 | 2.5K WA residents | 2 sources ▾ |
| | Sept 2017 | 2.4K WA residents | 2 sources ▾ |
| | Aug 2017 | 2.4K WA residents | 2 sources ▾ |
| | Jul 2017 | 2.4K WA residents | 2 sources ▾ |
| | Sept 2017 | 2.4K WA residents | WA AG |
| | Jan 2017 | 2K WA residents | 2 sources ▾ |
| | Dec 2017 | 2K WA residents | 2 sources ▾ |
| | Nov 2017 | 1.8K WA residents | 2 sources ▾ |
| | Jul 2017 | 1.8K WA residents | WA AG |
| | Jan 2017 | 1.7K WA residents | WA AG |
| | Feb 2017 | 1.6K WA residents | 2 sources ▾ |
| | Jan 2017 | 1.5K WA residents | 2 sources ▾ |
| | Apr 2017 | 1.5K WA residents | WA AG |
| | Mar 2017 | 1.4K WA residents | WA AG |
| | Feb 2017 | 1.3K WA residents | WA AG |
| | Dec 2017 | 1.2K WA residents | 2 sources ▾ |
| | Dec 2017 | 1.1K WA residents | 2 sources ▾ |
| | May 2017 | 1.1K WA residents | WA AG |
| | Jan 2017 | 813 WA residents | WA AG |
| | May 2017 | 774 WA residents | 2 sources ▾ |
| | May 2017 | 773 WA residents | 2 sources ▾ |
| | Dec 2017 | 768 WA residents | 2 sources ▾ |
| | Apr 2017 | 695 WA residents | 2 sources ▾ |
| | Nov 2017 | 687 WA residents | 2 sources ▾ |
| | Dec 2017 | 680 WA residents | 2 sources ▾ |
| | Dec 2017 | 661 WA residents | WA AG |
| | Jan 2017 | 657 WA residents | 2 sources ▾ |
| | Mar 2017 | 653 WA residents | WA AG |
| | Sept 2017 | 642 WA residents | 2 sources ▾ |
| | Mar 2017 | 640 WA residents | 2 sources ▾ |
| | Jun 2017 | 605 WA residents | WA AG |
| | Oct 2017 | 604 WA residents | 2 sources ▾ |
| | Apr 2017 | 600 WA residents | WA AG |
| | Jun 2017 | 580 WA residents | WA AG |
| | Feb 2017 | 558 WA residents | WA AG |
| | May 2017 | 541 WA residents | 2 sources ▾ |
| | Feb 2017 | 526 WA residents | WA AG |
| | Sept 2017 | 515 WA residents | WA AG |
| | Feb 2017 | – WA residents | 2 sources ▾ |
| | Jan 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Oct 2017 | – WA residents | CA AG |
| | Oct 2017 | – WA residents | CA AG |
| | Nov 2017 | – WA residents | CA AG |
| | Dec 2017 | – WA residents | CA AG |
| | Dec 2017 | – WA residents | 2 sources ▾ |
| | Mar 2017 | – WA residents | CA AG |
| | May 2017 | – WA residents | CA AG |
| | Aug 2017 | – WA residents | CA AG |
| | Aug 2017 | – WA residents | WA AG |
| | Dec 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Jun 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Jan 2017 | – WA residents | CA AG |
| | Nov 2017 | – WA residents | CA AG |
| | Feb 2017 | – WA residents | CA AG |
| | Nov 2017 | – WA residents | CA AG |
| | Oct 2017 | – WA residents | CA AG |
| | Sept 2017 | – WA residents | CA AG |
| | Nov 2017 | – WA residents | 2 sources ▾ |
| | Jan 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Sept 2017 | – WA residents | CA AG |
| | Oct 2017 | – WA residents | CA AG |
| | Nov 2017 | – WA residents | CA AG |
| | Sept 2017 | – WA residents | CA AG |
| | Sept 2017 | – WA residents | CA AG |
| | Oct 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Oct 2017 | – WA residents | CA AG |
| | Sept 2017 | – WA residents | CA AG |
| | Nov 2017 | – WA residents | CA AG |
| | Dec 2017 | – WA residents | CA AG |
| | Jul 2017 | – WA residents | 2 sources ▾ |
| | Oct 2017 | – WA residents | CA AG |
| | Sept 2017 | – WA residents | CA AG |
| | Aug 2017 | – WA residents | CA AG |
| | Nov 2017 | – WA residents | CA AG |
| | Jun 2017 | – WA residents | CA AG |
| | Sept 2017 | – WA residents | CA AG |
| | Nov 2017 | – WA residents | CA AG |
| | Oct 2017 | – WA residents | CA AG |
| | Apr 2017 | – WA residents | CA AG |
| | Dec 2017 | – WA residents | CA AG |
| | Nov 2017 | – WA residents | CA AG |
| | Oct 2017 | – WA residents | CA AG |
| | Dec 2017 | – WA residents | CA AG |
| | Jul 2017 | – WA residents | CA AG |
| | Oct 2017 | – WA residents | CA AG |
| | Apr 2017 | – WA residents | CA AG |
| | Nov 2017 | – WA residents | CA AG |
| | Dec 2017 | – WA residents | CA AG |
| | Jul 2017 | – WA residents | CA AG |
| | Dec 2017 | – WA residents | CA AG |
| | Dec 2017 | – WA residents | CA AG |
| | Sept 2017 | – WA residents | CA AG |
| | Sept 2017 | – WA residents | CA AG |
| | Nov 2017 | – WA residents | CA AG |
| | Jun 2017 | – WA residents | CA AG |
| | Jun 2017 | – WA residents | 2 sources ▾ |
| | Dec 2017 | – WA residents | CA AG |
| | Dec 2017 | – WA residents | CA AG |
| | Apr 2017 | – WA residents | CA AG |
| | Apr 2017 | – WA residents | 2 sources ▾ |
| | Nov 2017 | – WA residents | CA AG |
| | Dec 2017 | – WA residents | CA AG |
| | Dec 2017 | – WA residents | CA AG |
| | Nov 2017 | – WA residents | CA AG |
| | Nov 2017 | – WA residents | CA AG |
| | Nov 2017 | – WA residents | CA AG |
| | Nov 2017 | – WA residents | CA AG |
| | Dec 2017 | – WA residents | CA AG |
| | Jan 2017 | – WA residents | CA AG |
| | Oct 2017 | – WA residents | CA AG |
| | Sept 2017 | – WA residents | CA AG |
| | Nov 2017 | – WA residents | CA AG |
| | Jul 2017 | – WA residents | CA AG |
| | Dec 2017 | – WA residents | CA AG |
| | Oct 2017 | – WA residents | CA AG |
| | Nov 2017 | – WA residents | CA AG |
| | Oct 2017 | – WA residents | CA AG |
| | Jul 2017 | – WA residents | CA AG |
| | Jul 2017 | – WA residents | CA AG |
| | Aug 2017 | – WA residents | CA AG |
| | Jul 2017 | – WA residents | CA AG |
| | Nov 2017 | – WA residents | CA AG |
| | Sept 2017 | – WA residents | CA AG |
| | Jun 2017 | – WA residents | CA AG |
| | Oct 2017 | – WA residents | CA AG |
| | Sept 2017 | – WA residents | CA AG |
| | Sept 2017 | – WA residents | CA AG |
| | Oct 2017 | – WA residents | CA AG |
| | Oct 2017 | – WA residents | CA AG |
| | May 2017 | – WA residents | CA AG |
| | Jul 2017 | – WA residents | CA AG |
| | Apr 2017 | – WA residents | CA AG |
| | Sept 2017 | – WA residents | CA AG |
| | Sept 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | 2 sources ▾ |
| | Jan 2017 | – WA residents | CA AG |
| | Sept 2017 | – WA residents | CA AG |
| | Aug 2017 | – WA residents | CA AG |
| | Sept 2017 | – WA residents | CA AG |
| | Oct 2017 | – WA residents | CA AG |
| | Aug 2017 | – WA residents | CA AG |
| | Oct 2017 | – WA residents | View breach |
| | Sept 2017 | – WA residents | CA AG |
| | Jun 2017 | – WA residents | CA AG |
| | May 2017 | – WA residents | CA AG |
| | Jun 2017 | – WA residents | CA AG |
| | Aug 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Jul 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Sept 2017 | – WA residents | CA AG |
| | Sept 2017 | – WA residents | CA AG |
| | Jul 2017 | – WA residents | CA AG |
| | Jul 2017 | – WA residents | CA AG |
| | Aug 2017 | – WA residents | CA AG |
| | Jul 2017 | – WA residents | CA AG |
| | Jul 2017 | – WA residents | CA AG |
| | Jul 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Aug 2017 | – WA residents | CA AG |
| | Jan 2017 | – WA residents | CA AG |
| | Jul 2017 | – WA residents | CA AG |
| | Jul 2017 | – WA residents | CA AG |
| | Jul 2017 | – WA residents | CA AG |
| | Jun 2017 | – WA residents | CA AG |
| | Jun 2017 | – WA residents | CA AG |
| | Jul 2017 | – WA residents | CA AG |
| | Jul 2017 | – WA residents | CA AG |
| | May 2017 | – WA residents | CA AG |
| | Feb 2017 | – WA residents | CA AG |
| | Jun 2017 | – WA residents | CA AG |
| | May 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Feb 2017 | – WA residents | CA AG |
| | Jun 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | May 2017 | – WA residents | CA AG |
| | May 2017 | – WA residents | CA AG |
| | Jun 2017 | – WA residents | CA AG |
| | May 2017 | – WA residents | CA AG |
| | May 2017 | – WA residents | CA AG |
| | Apr 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Apr 2017 | – WA residents | CA AG |
| | May 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Apr 2017 | – WA residents | CA AG |
| | Apr 2017 | – WA residents | CA AG |
| | Apr 2017 | – WA residents | CA AG |
| | May 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Feb 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Apr 2017 | – WA residents | CA AG |
| | May 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Jan 2017 | – WA residents | CA AG |
| | Feb 2017 | – WA residents | CA AG |
| | May 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Jan 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | May 2017 | – WA residents | CA AG |
| | Sept 2017 | – WA residents | CA AG |
| | May 2017 | – WA residents | CA AG |
| | Apr 2017 | – WA residents | CA AG |
| | Feb 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Apr 2017 | – WA residents | CA AG |
| | Apr 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Feb 2017 | – WA residents | CA AG |
| | Feb 2017 | – WA residents | CA AG |
| | Feb 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Apr 2017 | – WA residents | CA AG |
| | Feb 2017 | – WA residents | CA AG |
| | Feb 2017 | – WA residents | CA AG |
| | Feb 2017 | – WA residents | CA AG |
| | Feb 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Jan 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Feb 2017 | – WA residents | CA AG |
| | Jan 2017 | – WA residents | CA AG |
| | Jan 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Feb 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Jan 2017 | – WA residents | CA AG |
| | Mar 2017 | – WA residents | CA AG |
| | Jan 2017 | – WA residents | CA AG |
| | Jan 2017 | – WA residents | CA AG |
| | Feb 2017 | – WA residents | CA AG |
| | Feb 2017 | – WA residents | CA AG |
| | Feb 2017 | – WA residents | CA AG |
| | Feb 2017 | – WA residents | CA AG |
| | Feb 2017 | – WA residents | CA AG |
| | Jan 2017 | – WA residents | CA AG |
| | Jan 2017 | – WA residents | CA AG |
| | Jan 2017 | – WA residents | CA AG |
| | Feb 2017 | – WA residents | CA AG |
| | Jan 2017 | – WA residents | CA AG |
| | Jan 2017 | – WA residents | CA AG |
| | Jan 2017 | – WA residents | CA AG |
| | Jan 2017 | – WA residents | CA AG |
| | Jan 2017 | – WA residents | CA AG |
| | Jan 2017 | – WA residents | CA AG |
| | Jan 2017 | – WA residents | CA AG |
| | Jan 2017 | – WA residents | CA AG |
| | Mar 2017 | 2.3M WA residents | HIBP |
| | Jun 2017 | 396.7K WA residents | HIBP |
No 2017 breach matches that.
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Breach data from Have I Been Pwned, licensed under CC BY 4.0; the U.S. Department of Health and Human Services' breach portal; and the public breach notices of the California and Washington Attorneys General (Washington counts are state residents only). Sensitive breaches (such as adult and dating sites), spam lists, fabricated breaches and malware logs aren't listed.