For anyone in the world of cyber defense or incident response who was hoping to have a slow summer, it’s not looking good. As just one indicator, the number of victims of the MOVEit cyberattack campaign — in which the Russian-speaking cybercriminal group Clop has targeted organizations using Progress’ MOVEit file transfer tool — continues to grow by the day. And some of the confirmed attacks have been known to have a major impact on users’ personal data: Three of the data breaches associated with the MOVEit attacks rank among the 10 biggest data breaches from the first half of 2023, based on the number of impacted individuals in the breaches, according to the nonprofit Identity Theft Resource Center.

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