| Company | Damage | Type of Data Stolen | Breach Date | Industry | Kind of Breach |
| TaxAct | 450 records | W-2 Forms | 1/13/16 | Technology | Hacked |
| University of Virginia | $1,400 | W-2 Forms | 1/30/16 | Education | Hacked |
| IRS | 101,000 records | W-2 information | 2/10/16 | Government | Malware |
| Magnolia Health Corporation | unknown | W-2 information | 2/12/16 | Health | Phishing |
| Actifio | 15 records | W-2 Forms | 2/16/16 | Technology | Phishing |
| WorkCare | 500 records | W-2 information | 2/18/16 | Health | Phishing |
| York Hospital | 1400 records | W-2 information | 2/24/16 | Health | Hacked |
| Snapchat | 700 records | W-2 information | 2/26/16 | Technology | Phishing |
| Evening Post Industries | 500 records | W-2 information | 2/28/16 | Media | Phishing |
| Central Concrete Supply Co | unknown | W-2 information | 3/1/16 | Manufacturing | Unauthorized 3rd party |
| Main Line Health | 11,000 records | W-2 information | 3/3/16 | Health | Phishing |
| AmeriPride | Unknown | W-2 Forms | 3/4/16 | Retail | Phishing |
| Mansueto Ventures | 540 records | W-2 information | 3/4/16 | Publishing | Hacked |
| GCI | 2500 records | W-2 Forms | 3/5/16 | Technology | Phishing |
| eClinical Works | 4500 records | W-2 information | 3/7/16 | Technology | Phishing |
| Billy Casper Golf | 6000 records | W-2 information | 3/8/16 | Entertainment | Phishing |
| Ozaukee County | 200 records | W-2 Forms | 3/8/16 | Government | Breach payroll software |
| ConvaTec | 8000 records | W-2 information | 3/9/16 | Technology | Phishing |
| SevOne | 525 records | W-2 Forms | 3/9/16 | Technology | Phishing |
| Mitchell International | 2000 records | W-2 information | 3/11/16 | Technology | Phishing |
| Foss | 1377 records | W-2 information | 3/11/16 | Manufacturing | Phishing |
| Kids Dental Kare | unknown | W-2 information | 3/15/16 | Health | Phishing |
| Kantar Group | 28,000 records | W-2 information | 3/15/16 | Marketing Research | Phishing |
| PerkinElmer | 6700 records | W-2 information | 3/15/16 | Biotechnology | Phishing |
| SalientCRGT | 1700 records | W-2 information | 3/15/16 | Technology | Phishing |
| Acronis, Inc. | unknown | W-2 information | 3/15/16 | Marketing Research | Phishing |
| Aspect | unknown | W-2 information | 3/15/16 | Software | Phishing |
| Century Fence | unknown | W-2 information | 3/15/16 | Marketing Research | Phishing |
| Advance Auto Parts | 75,000 records | W-2 information | 3/16/16 | Retail | Phishing |
| Nation’s Lending Corporation | Unknown | W-2 information | 3/16/16 | Finance | Phishing |
| Sequoia Union High School District | unknown | W-2 information | 3/16/16 | Education | Phishing |
| LAZ Parking | 14,000 records | W-2 information | 3/16/16 | Parking | Phishing |
| Seagate Technology | 5000 records | W-2 information | 3/16/16 | Technology | Phishing |
| Pulaski County Special School District | 3000 records | W-2 information | 3/16/16 | Human Resources | Phishing |
| MoneyTree | 1200 records | W-2 information | 3/16/16 | Finance | Phishing |
| Medieval Times | unknown | W-2 information | 3/16/16 | Entertainment | Phishing |
| Springfield City Utilities | 1000 records | W-2 information | 3/18/16 | Utilities | Phishing |
| Lanyon Solutions | 700 records | W-2 information | 3/18/16 | Technology | Phishing |
| Dynamic Aviation | 500 records | W-2 information | 3/18/16 | Aviation & Aerospace | Phishing |
| CareCentrix | 1100 records | W-2 Forms | 3/21/16 | Health | Phishing |
| Sprouts | 21,000 records | W-2 information | 3/21/16 | Retail | Phishing |
| Lamps Plus / Pacific Coast Lighting | 1000 - 5000 records | W-2 information | 3/23/16 | Retail | Phishing |
