Mapco disclosed this week that hackers compromised its payment card processing systems to steal credit and debit card information belonging to an unknown number of customers.
An intruder gained access to the U.S. Army Corps of Engineers' National Inventory of Dams (NID) in January, according to a spokesman for the military command.
The numbers corresponded to cards used by shoppers at 79 of 100 Schnucks Markets locations in the Midwest. The attacks may have persisted as long as four months, from last December through March 29.
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.
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