After the public website of the Washington state Administrative Office of the Courts was compromised in February, an investigation revealed the severity of the breach in April.
The California Department of Public Health announced that the data included names, addresses, Social Security numbers, and medical information.
Although the specifics of the lost information is unknown, the Investment Industry Regulatory Organization of Canada has announced that 52,000 clients of 32 brokerage firms have been affected.
According to the FBI, the attack originated from a foreign IP address.
Last week, hospital officials began notifying patients of the February theft.
The records were stored by storage provider working with Glens Falls Hospital in New York.
The psychologist was a private contractor for Washington's Department of Social and Health Services.
Current and retired employees of Allen County, Ohio were affected.
A surgeon's laptop containing the personal information of patients was stolen while he was on vacation.
Officials at the University of Mississippi Medical Center posted an online notice, saying they had "insufficient contact information" to individually notify those potentially compromised.
A worm detected on a school server at Salem State University caused a breach.
A CSC (Computer Sciences Corporation) employee lost a USB thumb drive that included personal records belonging to more than 50,000 Medicaid providers nationwide.
A large number of medical documents and files containing private information were found in a dumpster outside of an office complex in Hiram, Ga.
Envelopes containing a tax form mailed in late January to retired government employees in North Carolina may have revealed the recipients' Social Security numbers.
Earlier this month, an unencrypted laptop was stolen from the car of a physician at Lucile Packard Children's Hospital.
This time, an employee for a Medicaid contractor lost an unencrypted USB drive containing personal data.
The Florida Department of Juvenile Justice said the device was neither encrypted, nor password protected.
An unencrypted hard drive was lost at the Quebec office of Human Resources and Skills Development Canada.
More than six months after the incident, affected individuals were notified of the breach at UNC Lineberger Comprehensive Cancer Center in Chapel Hill, N.C.
The personal information of patients at three health systems in Virginia, New Jersey and Michigan was exposed.
A laptop, stolen from a hospital employee's home, could have included the sensitive data of nearly 30,000 patients.
The incident may have affected as many as 36,000 people who worked for or visited various Army commands formerly located in New Jersey.
Patient health information may have been stolen from The University of Michigan Health System (UMHS).
The California Medical Assistance Program (Medi-Cal) accidentally posted online the sensitive information of several thousand individuals.
A laptop containing unencrypted data belonging to Pepperdine University "campus community members" was stolen from an employee's car.
A database server, containing personal information of hundreds of thousands of people affiliated with Western Connecticut State University in Danbury, Conn., was publicly accessible for nearly 3 1/2 years.
University of Arkansas for Medical Sciences is alerting hundreds of patients that a former resident physician stored confidential medical documents without consent.
More than 1,000 individuals who applied to work at Chicago polling sites on Election Day had their personal information exposed on the Chicago Board of Elections website.
A laptop containing the unencrypted personal information belonging to NASA workers was stolen from an employee's car.
A laptop containing the unencrypted personal records of Alere Home Monitoring customers was stolen from an employees car.
Missing information includes ultrasound images, names, birth dates and Social Security numbers of patients who visited two health facilities.
According to a report, the CEO of Vermont State Employees Credit Union says the two lost tapes are likely "at the bottom of a landfill" and irretrievable.
The breach compromised the personal information of about 27,000 patients at Blount Memorial Hospital in Maryville, Tenn.
The University of Georgia (UGA) is investigating a data breach that may have led to compromised information of current and former school employees.
Following a server breach at Northwest Florida State College, nearly 300,000 individuals had their information compromised, possibly resulting in 67 identity thefts.
TD Bank has begun notifying customers that it lost two backup computer tapes containing their personal information
Several laptops stolen from the Robeson County Board of Elections office in North Carolina contained the private information of 71,000 registered voters.
At the University of Chicago, Social Security numbers of employees were mistakenly printed on postcards sent out as reminders for health benefits.
Thousands of individuals may have had their personal information exposed after hackers used a successful phishing attack to springboard to an email server belonging the Kentucky Department for Community Based Services.
The wagering site, TwinSpires.com, of the racetrack that is home of the Kentucky Derby, was hacked last month, exposing the names of account holders, as well as other encrypted information kept on computer records.
Recently arrested prisoners had their Social Security numbers accidentally posted to Facebook during a software update snafu at a sheriff's office in Maine.
The laptop of an employee of Indianapolis-based Cancer Care Group was stolen, exposing the information of patients and staff.
URI took a publicly available server offline after a breach compromised the information of faculty and students.
A file containing the personal information of current and former Colorado State University-Pueblo students was accessed last spring by unauthorized users.
The university has started to notify thousands impacted by the incident, which dates back to at least June.
An employee of the University of Texas MD Anderson Cancer Center lost a thumb drive, potentially exposing unencrypted medical and personal information of patients.
Stolen laptop at Apria Healthcare exposes patient data
Students, vendors and others who received payments from the University of Arizona last year had their personal data posted to the school's public server.
The computer theft marks the second breach of patient data in a year at Stanford Hospital.
Thousands of U.S. Environmental Protection Agency employees had their personal information exposed through a database breach.
A USB drive with data on 14,300 patients of Oregon Health & Science University in Portland was stolen from the home of an employee on July 4 or 5.
An unencrypted laptop containing the personal data of roughly 10,000 medical patients was stolen from a hospital vendor employee's home.
A desktop computer storing personal health information was stolen from NYU Langone Medical Center.
Beth Israel Deaconess Medical Center (BIDMC) in Boston is warning thousands of patients that their personal health information was contained on a laptop that was stolen.
Two USB drives holding personal information of up to 2.4 million Ontario voters have been reported missing from Elections Ontario.
The personal medical data of nearly 13,000 students and staff at Canada's British Columbia Institute of Technology (BCIT) may have been exposed.
Hackers breached a third-party's credit card processing system to retrieve students' credit card numbers that were used to make food and beverage purchases on campus.
An unencrypted laptop containing patient data was stolen in late April from the home of a doctor working for The University of Texas M.D. Anderson Cancer Center.
Tens of thousands of job-seekers are at risk after a laptop belonging to a nonprofit employment agency was stolen.
The country's top derivatives regulator endured a phishing attack which led to the compromise of employee data.
A thief broke into the cab of a pick-up truck parked at a hotel and made off with an iPod and two laptops, one of which contained personal data on 100,000 government workers.
For more than six years, the personal and medical data of hundreds of patients of Memorial Sloan-Kettering Cancer Center (MSKCC) in New York was publicly available on the web.
A now-defunct, third-party vendor for Primex, which provides insurance to schools and governments in New Hampshire, lost an external hard drive and backup tape containing the personal information of thousands of people.
For the second time in two years, hackers gained access to a University of North Florida (UNF) server holding the confidential information of students.
Vandals gained access to a database containing the personal records, including Social Security numbers, of hundreds of thousands of University of Nebraska students, alumni and others connected to the school's four campuses.
An employee of the Boston Children's Hospital lost a laptop holding patient information.
Sensitive data belonging to people who made web-based purchases at the University of Maine's Orono Campus may have been stolen after the school's server suffered a security breach.
The personal information of home care workers and their elderly and disabled recipients may have been compromised when the storage device on which it was contained was lost in the mail.
The Social Security numbers and financial account information of students and staff at the University of North Carolina at Charlotte were exposed during an online security breach.
Employees of the Florida Department of Children and Families received letters stating that their personal information may have been accessed.
The personal information of 14,000 students, former students and faculty at Volunteer Community College was placed on a web server that was not secure.
The Social Security numbers of millions of Texas voters were mistakenly given to opposing lawyers by the state attorney's office as part of a voter ID case.
Officials fired the employee after he sent the personal information of some 228,000 people to a personal email account.
Emory Healthcare in Atlanta lost the personal information of surgery patients treated at its three hospitals when 10 backup discs went missing.
Thousands of patients of Memorial Healthcare System in Hollywood, Fla. may be at risk for identity theft after two former employees improperly accessed their records.
Statements containing confidential information were filed by Duke University Health System (DUHS) as part of patients' bankruptcy actions.
Eighty-seven thousand people affiliated with Housatonic Community College may be open to identity theft after the institution became the second Connecticut school to experience a malware outbreak this year.
Hackers, believed to be operating out of Eastern Europe, breached a server at the Utah Department of Health (UDOH) to access thousands of Medicaid records.
A number of storage devices belonging to the California Department of Child Support Services went missing while in transit.
Letters have gone out to patients of Howard University Hospital in Washington, D.C., after their personal information was exposed when a laptop was stolen from the car of a contractor.
The personal information of more than 1,000 public employees of Wayne County, Mich., was exposed when a spreadsheet containing their data was inadvertently attached to an email blast.
The college blames a "server management error" for the public posting of confidential information of tens of thousands of students, faculty and staff.
The health records of more than 30,000 patients at five California hospitals may have been publicly accessible via search engines due to improper server configurations.
The insidious Zbot trojan is believed responsible for compromising the Social Security numbers of more than 18,275 workers at Central Connecticut State University.
Hackers may have accessed the personal health data belonging to patients of Denver area-based Metro Community Provider Network, a nonprofit health care provider for low-income individuals and families.
A thief broke into a doctor's car and stole a briefcase containing a flash drive that held personal data on patients of University of Miami Miller School of Medicine.
Malware may have allowed attackers to make off with the personal information of thousands of people connected to Indiana University Health Goshen Hospital.
A laptop containing personal information of patients was stolen from the neurology department of Lexington Clinic on the night of Dec. 7, 2011.
Unauthorized individuals gained access to the personal data belonging to customers of New York State Electric & Gas (NYSEG) and Rochester Gas & Electric (RG&E), which are owned by Iberdrola USA.
Fingers are being pointed at criminal networks based in Russia and China as the culprits behind the more-than-decade-long siphoning of personal banking information from students, faculty and staff of the City College of San Francisco.
The private medical records belonging to some 1,300 patients and/or their guarantors at Loma Linda University Medical Center in California were compromised when a former hospital employee violated policy.
Hackers breached the systems of New York-based food services wholesaler Restaurant Depot, and stole hundreds of thousands of credit and debit card numbers.
Hackers compromised cash registers at campus dining locations at the University of California, Riverside to hijack credit and debit card numbers.
Hackers accessed a sensitive computer server containing the personal information of faculty and students at Virginia Commonwealth University (VCU) in Richmond.
Details emerged this week of an Israeli government contract worker believed to be behind a massive information theft case, in which the personal data of millions of Israeli citizens' was stolen and subsequently posted online in a searchable database.
Three unencrypted backup tapes containing the personal information of more than a million and a half individuals have gone missing from Nemours, a children's health system in Wilmington, Del.
The personal information of thousands of individuals who worked at the University of Georgia in 2002 was accessible online for several years.
The personal information of tens of thousands of individuals is at risk after hackers broke into the credit card processing systems of Vacationland Vendors
An employee of North Bay Regional Health Centre in Ontario, Canada accessed without permission the personal health information (PHI) of thousands of patients.
A database with data on 20,000 patients at Stanford University's hospital in Palo Alto, Calif. was made available on a website.