Stack Overflow confirms breach, but customer data said to be unaffected

Developer knowledge sharing site Stack Overflowhas confirmed hackers breached its systems, but said customer data is unaffected.
“Over the weekend, there was an attack on Stack Overflow,” wrote Mary Ferguson, vice president of engineering. “We have confirmed that some level of production access was gained on May 11.”
“We discovered and investigated the extent of the access and are addressing all known vulnerabilities,” said Ferguson. “We have not identif