Latest cybersecurity reporting from selected sources.

New Estimate Is 3 Times Higher Than Number Agency Initially Publicly DisclosedThe U.S. Centers for Medicare and Medicaid Services has updated the scope of the MOVEit hacking breach last year, telling a sister agency that the software supply chain attack affected more than 3.1 million individuals - about three times the number of victims disclosed publicly earlier this month.

77 Million Individuals' Information Exposed, as More Victims Continue to Be CountedTrackers of the tally of individuals affected by the Clop ransomware group's mass hack attack on MOVEit servers added another 4.5 million patients' data to the ever-ascending total. The incident currently affects more than 2,600 organizations and 77 million individuals.

The Better Outcomes Registry & Network (BORN), a healthcare organization funded by the government of Ontario, has announced that it is among the victims of Clop ransomware's MOVEit hacking spree. [...]

Third of Big 4 accountants get trampled by Clop, KPMG may be nervous Accounting giant Deloitte, pizza and birthday party chain Chuck E. Cheese, government contractor Maximus, and the Hallmark Channel are among the latest victims that the Russian ransomware crew Clop claims to have breached using the MOVEit file transfer hack.…

'One of the most significant hacks of recent years,' we're told The number of victims and costs tied to the MOVEit file transfer hack continues to climb as the fallout from the massive supply chain attack enters week seven.…