Question: When was Jordan Mintz whictleblowing publicized?

full_context: Document 1: Enron scandal: The Enron scandal, publicized in October 2001, eventually led to the bankruptcy of the Enron Corporation, an American energy company based in Houston, Texas, and the "de facto" dissolution of Arthur Andersen, which was one of the five largest audit and accountancy partnerships in the world. In addition to being the largest bankruptcy reorganization in American history at that time, Enron was cited as the biggest audit failure.
Document 2: Jon C. Madonna: Jon C. Madonna, retired, was most recently chairman and chief executive officer of KPMG (a professional services firm), in New York City. He was with KPMG for 28 years, where he held numerous senior leadership positions throughout his career, including chairman from 1990 to 1996. Subsequent to his retirement from KPMG in 1996, Madonna served as vice chairman of Travelers Group, Inc. from 1997 to 1998, and president and chief executive officer of Carlson Wagonlit Corporate Travel, Inc. from 1999 to 2000. He was chief executive officer of DigitalThink, Inc. from 2001 to 2002 and chairman of DigitalThink, Inc. from April 2002 to May 2004. Madonna is a director of AT&T Inc., Phelps Dodge Corporation, Tidewater Inc. and Visa U.S.A. Inc.
Document 3: John Marshall Mitnick: John Marshall Mitnick is an American attorney who serves as Senior Vice President, General Counsel, and Secretary of the Heritage Foundation. He is President Donald Trump's nominee to become General Counsel of the United States Department of Homeland Security. Mitnick previously served as Vice President, General Counsel, and Secretary at Raytheon. During the presidency of George W. Bush, he served as Deputy Counsel of the Homeland Security Council and then as Associate Counsel to the President.
Document 4: Ken Mehlman: Kenneth Brian Mehlman (born August 21, 1966) is an American businessman, attorney, and political figure. He serves as a Member and Global Head of Public Affairs at global investment firm Kohlberg Kravis Roberts, and oversees the firm’s responsible investment efforts, leading the firm’s Environmental Social Governance programs. Prior to joining KKR, Mehlman spent a year as an attorney and partner at law firm Akin Gump Strauss Hauer & Feld.
Document 5: Arthur Andersen: Arthur Andersen LLP, based in Chicago, is an American holding company and formerly one of the "Big Five" accounting firms among PricewaterhouseCoopers, Deloitte Touche Tohmatsu, Ernst & Young and KPMG, providing auditing, tax, and consulting services to large corporations. In 2002, the firm voluntarily surrendered its licenses to practice as Certified Public Accountants in the United States after being found guilty of criminal charges relating to the firm's handling of the auditing of Enron, an energy corporation based in Texas, which had filed for bankruptcy in 2001.
Document 6: Jon Spector: Jonathan Spector is president and chief executive officer of The Conference Board. Spector, a graduate of Wesleyan University and Harvard Business School, joined The Conference Board after serving as vice dean of The Wharton School at the University of Pennsylvania. During his tenure at Wharton School, Spector was responsible for the significant growth and strategic repositioning of the school’s executive education activities, and for strengthening Wharton’s involvement in book publishing, globalization and collaborations across the university. Before joining The Wharton School he spent 20 years with McKinsey & Company, where he was a senior partner in the firm. He serves on the board of directors of The Demand Institute, The Conference Board of Canada, and the March of Dimes Foundation. He is the co-author of We Are Smarter Than Me (2007), which highlights the ways in which businesses can harness the power of collective intelligence.
Document 7: Prisma Energy International: Prisma Energy International Inc., was a former subsidiary of Enron Corporation, formed in 2003 to own and manage the majority of Enron's overseas assets, formerly known as "Enron International". Prior to its official organization, Prisma was referred to within Enron as "InternationalCo". Enron's original bankruptcy reorganization plan, presented in early 2002, would have created a company broadly similar to Prisma (known under the working name "OpCo Energy"), but including Portland General Electric and the energy trading business, both later divested separately. As one of the final steps in Enron's liquidation, following their 2001 bankruptcy, Prisma was sold to Ashmore Energy International Ltd., a unit of Ashmore Group Plc., in 2006. Prisma was structured as an 'offshore' United States corporation incorporated in the British Overseas Territory of the Cayman Islands, but with its headquarters in Houston, Texas. It served as a holding company for 15 gas and electricity businesses. Its subsidiary, Prisma Energy International Services LLC, employed approximately 125 individuals, most at its headquarters in Houston, Texas. Assets in which Prisma Energy managed an interest employed an additional 6,500 employees worldwide. Following its 2006 sale to Ashmore Energy International Limited, Prisma Energy International Inc. was merged/amalgamated with Ashmore Energy International Limited with Prisma Energy being the survivor company. In December 2006, Prisma Energy International Inc. changed its name to Ashmore Energy International and, subsequently, in May 2007 to AEI.
Document 8: InterNorth: InterNorth Inc. was a large energy company headquartered in Omaha, Nebraska, in the United States, specializing in natural gas pipelines but also a force in the plastics industry, coal and petroleum exploration and production. They operated the largest natural gas pipeline in North America (approximately 36,000 miles of pipeline) formed in 1979 as a holding company for Northern Natural Gas Company (founded in 1931), Northern Liquid Fuels Company, Northern Petrochemicals Company, Northern Propane Gas Company, Northern Border Pipeline Company, and People's Natural Gas. InterNorth was briefly renamed HNG/Internorth in 1985, following its takeover of Houston Natural Gas Company. It was renamed Enteron briefly, before the naming people discovered there was a conflict. The name was changed to Enron Corporation just six months later.
Document 9: Lowell Milken: Lowell Milken, the younger brother of Michael Milken, is co-founder of Knowledge Universe, a provider of early childhood education (ECE). He is also the founder of the TAP System for Teacher and Student Advancement, co-founder and chairman of the Milken Family Foundation, and a former senior vice president in the junk bond trading operation of Drexel Burnham Lambert,
Document 10: Zachary Mider: Zachary R. Mider has been a reporter for Bloomberg News since 2006. He writes features for the news service, for Bloomberg Businessweek, and for Bloomberg Markets magazines. He also worked for The Providence Journal in Rhode Island. In 2015 he was awarded the Pulitzer prize for Explanatory Reporting "for a painstaking, clear and entertaining explanation of how so many U.S. corporations dodge taxes and why lawmakers and regulators have a hard time stopping them."
Document 11: Houston Natural Gas: Houston Natural Gas Company (HNG) was a gas utility headquartered in Houston, Texas. The company was acquired by InterNorth Inc. in 1985, with HNG executives taking top positions at InterNorth. Following the transaction, InterNorth was renamed Enron Corporation, and the company headquarters was moved from InterNorth's base in Omaha to the former HNG offices in Houston. The company is notable for former CEO Kenneth Lay who became CEO of the newly formed Enron.
Document 12: Jordan Mintz: Enron whistleblower Jordan Mintz was the former Managing Director for Corporate Tax at Enron Corporation. Mintz began working at Enron in 1997, where he started as Vice President for Tax at Enron North America, formerly Enron Capital and Trade. He was Vice President and General Counsel for Enron Global Finance from October 2000 until November 2001. He now works at Kinder Morgan Energy Partners as Vice President and Chief Tax Officer. He has also served as Senior Vice President for Tax at Centex Corporation, as a partner at Bracewell & Giuliani and as Senior Tax Attorney at Exxon Corporation. Mintz holds an LL.M. degree from New York University School of Law, a J.D. from Boston University School of Law, and a B.S. from the University of Pennsylvania. He has five children: Evan, Ally, Andrew, Nicky, and Emery.
Document 13: Energy Future Holdings: Energy Future Holdings Corporation is an electric utility company headquartered in Energy Plaza in Downtown Dallas, Texas, United States. From 1998 to 2007, the company was known as TXU Corporation until its $45 billion leveraged buyout by Kohlberg Kravis Roberts, Texas Pacific Group and Goldman Sachs Capital Partners. That purchase was the largest leveraged buyout in history. s of February 2013 , the company has been described as "struggling" which resulted in the April 29, 2014 filing for bankruptcy protection under Title 11 of the United States Bankruptcy Code.
Document 14: Larry Zimmerman: Mr. Lawrence A. Zimmerman, also known as Larry, served as the Chief Financial Officer and Executive Vice President of Xerox Corporation from June 1, 2002 to April 2011 and its Senior Vice President from June 1, 2002 to April 2007. Prior to joining Xerox in 2002, Mr. Zimmerman served at System Software Associates, Inc. where he served as an Executive Vice President and Chief Financial Officer from 1998 to 1999. He worked with International Business Machines Corporation (IBM), where he served in various senior finance executive positions, as Vice President of Finance for Europe, Middle East & Africa Operations from 1994 to 1996 and a Corporate Controller from 1991 to 1994. He held various other positions at IBM from 1967 to 1991. Mr. Zimmerman served as an Assistant General Manager in finance and planning for the Enterprise System division from 1989 to 1991 and Director of Budgets from 1988 to 1989. A 32-year employee of IBM, he served as Vice President of Finance and Planning for Brunswick Corp.'s multibillion-dollar Server and Technology division from 1996 to 1998. He served as a Vice Chairman of Xerox Corporation from July 2009 to April 2011. He has been an Independent Director at Flex Ltd. since October 2012, Global Imaging Systems Inc. since May 9, 2007 and Delphi Automotive PLC since November 2009. He served as an Independent Director of Brunswick Corporation from February 7, 2006 to May 6, 2015. He served as a Director of Computer Sciences Corporation from August 7, 2012 to August 13, 2014. He served as a Director at Stanley, Black & Decker, Inc. (formerly Stanley Works) from July 26, 2005 to December 31, 2011. Mr. Zimmerman graduated from New York University in 1965 with a Bachelor of Science degree in Finance and Master's Degree in Business Administration from Adelphia University in 1967.
Document 15: Enron: Enron Corporation was an American energy, commodities, and services company based in Houston, Texas. It was founded in 1985 as the result of a merger between Houston Natural Gas and InterNorth, both relatively small regional companies. Before its bankruptcy on December 2, 2001, Enron employed approximately 20,000 staff and was one of the world's major electricity, natural gas, communications and pulp and paper companies, with claimed revenues of nearly $101 billion during 2000. "Fortune" named Enron "America's Most Innovative Company" for six consecutive years.
ground_truth: October 2001