Cambridge Analytica, the U.K. political consulting firm that closed its doors after a scandal over how it harvested data to influence the last U.S. presidential election, now faces a group of Facebook users in its bankruptcy, Bloomberg News reported. “Data Breach Plaintiffs" filed a notice on Tuesday to appear in the company’s New York bankruptcy. The group is involved in two lawsuits against both Facebook and Cambridge Analytica that seek class-action status on claims that about 87 million Facebook users had their personal information taken without permission.

The International Monetary Fund moved on Friday to formally begin negotiations on a bailout of Argentina, without any objection from the Trump administration, The Wall Street Journal reported. The crisis in Argentina has prompted the U.S. to once again embrace the type of multilateral and global institutions that have often come under heavy criticism from the Trump White House. IMF Managing Director Christine Lagarde presented the program Friday in Washington to the IMF’s executive board, where the U.S.

A U.S. bankruptcy court is set to hear a dispute involving Brazilian telecoms company Oi SA and major shareholder Bratel Brasil SA, Bratel said on Wednesday, as investor discontent with Oi’s bankruptcy reorganization process shows no signs of abating, Reuters reported. On Friday, Bratel, a subsidiary of Portugal’s Pharol SGPS SA, which owns almost 28 percent of Oi’s common shares, said it had filed a legal complaint in the United States.

Toshiba’s biggest creditors are split over its future strategy as pressure mounts for a swift Chapter 11 bankruptcy protection filing by Westinghouse, the troubled Japanese conglomerate’s US nuclear subsidiary, the Financial Times reported. People briefed on the situation said talks between Toshiba, its main lenders and other stakeholders are focused on whether it is possible or even desirable for Westinghouse to be placed under bankruptcy protection before the end of the Japanese group’s financial year on March 31.

Nortel Networks Corp. won approval to start distributing $7.3 billion to creditors, a major step in the long-running demise of the telecommunications company, The Wall Street Journal reported. Judges in Canada and the U.S. on Tuesday cleared Nortel to open up the lockbox containing $7.3 billion raised by selling its businesses and patents in bankruptcy. While most Canadian creditors will collect less than half of what they are owed under the plan, bondholders with claims against both Nortel in Canada and its U.S. unit expect to recover 95% or more of what they’re owed.

Judges in Canada and the U.S. on Thursday approved materials explaining Nortel Networks Corp.’s creditor-repayment plan, inaugurating the beginning of the end of one of the priciest bankruptcies on record, The Wall Street Journal reported. Thursday’s court hearings launched the formal process of polling creditors on the bankruptcy plans that will end Nortel’s corporate life after eight years in bankruptcy, and divide the $7.3 billion in proceeds from its global going-out-of-business sale.

A Chapter 11 bankruptcy exit plan by Abengoa SA's main U.S. subsidiary, Abeinsa Holding Inc, violates the law by shielding the Spanish renewable energy parent from lawsuits, according to the U.S. government's bankruptcy watchdog, Reuters reported. The objection by the U.S. Trustee, which typically oversees the administration of bankruptcy cases and polices them for conflicts, threatens to derail Abengoa's high-stakes debt restructuring plan to avoid its own bankruptcy in Spain.

Spanish renewable energy and engineering firm Abengoa SA has asked a U.S. bankruptcy court to enjoin legal action and future claims by creditors who are unsatisfied with a high-stakes plan to restructure $10 billion of debt, Reuters reported. Abengoa, a Sevilla-based company with a global renewable energy footprint, put its U.S. subsidiaries in Chapter 11 protection this year and filed for Chapter 15 protection from creditors of non-U.S. businesses while it thrashed out a refinancing deal to avoid becoming Spain's largest-ever corporate failure.

Key stakeholders of Essar Steel Algoma Inc. are pursuing a multi-pronged effort to block the purchase of the steel maker by a New York-based private equity fund and a group of lenders, The Globe and Mail reported. Holders of Essar Algoma’s junior and senior notes, the United Steelworkers (USW) union and the port of Algoma are urging the Ontario Superior Court to halt a bid by KPS Capital Partners LP, which is seeking approval by the same court of a purchase agreement it has signed with the Sault Ste. Marie, Ont.-based company.