KPMG LLP was sued for at least $600 million over its role in the insolvency of Dubai private-equity firm Abraaj Group, the latest in a string of complaints of sloppy auditing made against the Big Four firm, Bloomberg News reported. The claimants, two units of Abraaj now in liquidation, allege that KPMG accountants “failed to maintain independence and an appropriate attitude of professional skepticism,” and breached their duty of care when auditing the private-equity firm, according to court documents filed in Dubai on Nov. 3. If KPMG and its local Lower Gulf subsidiary had complied with their duties, then “irregularities” relating to the firm’s financial statements would’ve been identified sooner, the claimants said. The allegations are the latest to hit one of the Big Four accountancy firms over poor auditing work. In July, the Malaysian government, 1MDB and their units filed a lawsuit seeking more than $5.6 billion from 44 KPMG Malaysia partners for their role in auditing the state investment fund. Read more.