Humans of History

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Michael Terpin

By The Keeper · Published
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Michael Terpin is an American publicist and cryptocurrency investor who helped build the public relations infrastructure of the early blockchain industry. He founded the Transform Group, co-founded the investor network BitAngels, and earlier in his career launched Internet Wire, one of the first internet-based press release distribution services. Terpin became widely known outside the crypto world in 2018, when he sued the telecommunications giant AT&T after thieves used a SIM swap attack to steal millions of dollars in digital currency from his accounts. The case turned him into one of the most visible advocates for stronger mobile carrier security.

Early Life and Background

Anyone researching a Michael Terpin biography quickly discovers that his public record begins with his professional life rather than his childhood. Unlike political figures or celebrities whose early years are heavily chronicled, Terpin's upbringing has received little independent press coverage, and he has generally kept the details of his youth out of his public profile. What is well documented is that he is an American communications entrepreneur who built his reputation in technology public relations beginning in the 1990s [1].

Before digital currency existed, Terpin worked at the intersection of media and emerging technology. His professional formation came during the first internet boom, a period when startups needed specialists who could explain unfamiliar technical products to journalists and investors. That skill set, translating complicated technology into press coverage, became the through line of his entire career [1].

Career in Public Relations and Internet Wire

Terpin's first major mark on the technology industry came through Internet Wire, a company he co-founded in 1994 as one of the earliest press release distribution services built for the web rather than for fax machines and print newsrooms [2]. The service allowed companies to push announcements directly to online audiences, an idea that seemed novel at the time and later became standard practice across the wire service industry. Internet Wire was subsequently renamed Market Wire (later Marketwired), grew into a significant competitor to established players such as PR Newswire and Business Wire, and was eventually acquired, with Nasdaq taking a stake in the business in the mid 2000s before later ownership changes [2].

Alongside the wire service, Terpin ran his own agency, Terpin Communications, which represented technology clients during the dot-com era. His client work in the 1990s included early internet companies at a moment when mainstream media coverage could make or break a young firm [1]. The combination of agency work and distribution infrastructure gave him an unusual dual vantage point: he both crafted the messages and owned part of the pipeline that carried them.

The wire service chapter of his career also included a painful episode. In 2000, Internet Wire unknowingly distributed a fraudulent press release about the technology company Emulex, planted by a former employee of the wire service, which briefly erased billions of dollars of the company's market value before the hoax was exposed and the perpetrator prosecuted [3]. The incident, though caused by an outside bad actor, became a case study in verification procedures for financial news distribution and pushed the wire industry toward stricter authentication of submissions [3].

Entering Cryptocurrency

For those asking who was Michael Terpin in the context of digital assets, the answer starts in 2013. That year he co-founded BitAngels, an early network of angel investors focused on bitcoin and blockchain startups, at a time when institutional money largely ignored the sector [4]. BitAngels connected wealthy individuals willing to back cryptocurrency ventures with founders who had almost nowhere else to raise capital, and it is frequently cited among the first organized angel groups devoted to the industry [4].

In the same period Terpin launched Transform Group, a public relations and advisory firm specializing in blockchain companies. Transform Group handled communications for a long list of token launches and crypto businesses during the initial coin offering boom of 2017 and afterward, making Terpin one of the most connected publicists in the sector [1]. He also created CoinAgenda, a conference series that brought together cryptocurrency investors and startup founders in cities including Las Vegas and San Juan [4].

Among Michael Terpin achievements in this era, industry observers often point to his role in professionalizing crypto communications. Blockchain startups of the mid 2010s frequently struggled with credibility, and firms like Transform Group gave them access to the same media machinery that mainstream technology companies used. Terpin himself invested in many of the projects he encountered, blending the roles of promoter and stakeholder in a way that was common, if sometimes criticized, in the young industry [4].

The SIM Swap Case Against AT&T

The event that carried Terpin's name into general news coverage arrived in 2018. In August of that year he filed a lawsuit against AT&T in federal court in Los Angeles, seeking roughly 224 million dollars, after criminals took control of his mobile phone number through a technique known as a SIM swap and used it to drain cryptocurrency he valued at about 24 million dollars [5]. In a SIM swap, thieves persuade or bribe telecom employees to transfer a victim's phone number to a device the attackers control, allowing them to intercept the text message codes that protect email and financial accounts. Terpin argued that AT&T had failed to protect his account even after an earlier hijacking attempt had prompted the carrier to place special security measures on it [5].

The complaint drew wide attention because it framed a question the mobile industry had avoided: whether carriers bear legal responsibility when their own store employees or lax procedures enable account takeovers. Reporting at the time, including coverage by Reuters and CNBC, treated the case as a test of carrier liability for cryptocurrency theft [5][6]. AT&T denied the allegations and fought the suit for years. Courts eventually narrowed the claims substantially, and in 2024 a federal appeals court revived only a limited portion of the case while rejecting most of Terpin's theories against the carrier [6].

Terpin pursued the individual thieves as well. In 2019 he won a civil judgment of 75.8 million dollars against Nicholas Truglia, a young New York man connected to the theft, in one of the largest crypto-related civil awards recorded to that point [7]. Truglia was later prosecuted criminally; in 2022 a federal judge in Manhattan sentenced him to 18 months in prison and ordered him to repay roughly 20 million dollars to Terpin [8]. Another participant in the scheme, who had been a teenager at the time of the attack, was also pursued in civil litigation. The saga made Terpin a frequent commentator on phone security, and he used the platform to push regulators and carriers to abandon text message codes as a security backstop for financial accounts [8].

Personal Life

Terpin has lived in several places tied to the geography of the crypto industry. He spent years based in Las Vegas and later established residency in Puerto Rico, joining a wave of cryptocurrency investors who moved to the island after 2012 tax incentive laws made it attractive to holders of appreciated assets [9]. Press accounts of the Puerto Rico crypto community have regularly mentioned him as one of its early and prominent members, and his CoinAgenda conference has held editions in San Juan [9].

He is married, and he has generally drawn a line between his heavily publicized business affairs and his family life, which receives little coverage. Consistent with editorial standards for living persons, the reliable record about his private life is thin, and this article does not extend beyond what established publications have reported [9].

Later Career

Through the 2020s Terpin continued to run Transform Group and to invest through vehicles associated with the BitAngels network, while writing and speaking about digital asset markets. In 2024 he published a book on bitcoin investing aimed at general readers, drawing on his years inside the industry to explain market cycles around the currency's periodic halving events [10]. He remained a regular presence on the crypto conference circuit, both as an organizer through CoinAgenda and as a speaker at industry gatherings [4].

His litigation against AT&T also stretched across this period. The long procedural fight, including the 2024 appellate ruling that let a narrowed claim proceed, kept his name attached to the broader policy debate over SIM swap fraud, a crime category that the FBI and the Federal Communications Commission both moved to address with warnings and new carrier rules during the early 2020s [6].

Legacy and Influence

Terpin's influence runs along two distinct tracks. Within the technology communications business, he was an early mover twice: first with internet-native press release distribution in the 1990s, then with blockchain-focused public relations in the 2010s [2][4]. Hundreds of crypto companies passed through Transform Group's client roster during the industry's formative years, which gave Terpin a hand in shaping how the sector presented itself to journalists, regulators, and the investing public [1].

The second track is consumer security. Among the most cited Michael Terpin facts is that his lawsuit against AT&T became a reference point in discussions of SIM swap fraud, an attack that has cost victims hundreds of millions of dollars. His willingness to litigate publicly, rather than settle quietly, produced court records and press coverage that documented how the fraud works and pressured carriers to tighten procedures [5][8]. Security journalists, including Brian Krebs, have covered his case as part of the broader record of SIM swapping prosecutions in the United States [8].

Whether the courts ultimately award him damages or not, Terpin occupies a distinctive place in cryptocurrency history: a publicist who helped an unruly industry find its voice, and a victim whose losses forced a conversation about the weakest link in digital security, the ordinary mobile phone account [6].

Questions & Answers

What is Michael Terpin famous for?
Michael Terpin is known as a cryptocurrency publicist and investor who founded Transform Group and co-founded the BitAngels investor network in 2013. He gained mainstream attention in 2018 when he sued AT&T for 224 million dollars after a SIM swap attack led to the theft of about 24 million dollars of his cryptocurrency.
What happened in the Michael Terpin AT&T lawsuit?
Terpin sued AT&T in August 2018, arguing the carrier's failures allowed criminals to hijack his phone number and steal his crypto holdings. Courts dismissed most of his claims over the following years, and in 2024 a federal appeals court allowed only a narrowed portion of the case to continue.
Did Michael Terpin win against the SIM swap hackers?
Yes, in civil court. In 2019 he won a 75.8 million dollar judgment against Nicholas Truglia, who was connected to the theft. Truglia was also criminally prosecuted and sentenced in 2022 to 18 months in prison, with an order to pay Terpin roughly 20 million dollars in restitution.
What companies did Michael Terpin found?
Terpin co-founded Internet Wire in 1994, an early online press release service that became Market Wire and later Marketwired. In the cryptocurrency era he founded the PR firm Transform Group, co-founded the BitAngels investor network, and created the CoinAgenda conference series.
Where does Michael Terpin live?
Terpin has been based in Las Vegas and later established residency in Puerto Rico, where many cryptocurrency investors relocated after the island introduced tax incentives for new residents. He has been described in press coverage as a prominent member of the Puerto Rico crypto community.
When was Michael Terpin born?
Terpin's exact birth date is not widely documented in reliable published sources. His public record centers on his professional career, which began in technology public relations in the early 1990s before he moved into cryptocurrency in 2013.

References

Every record in this archive is kept against verifiable sources.

  1. [1]Transform Group and the rise of blockchain public relations: profiles and interviews with Michael Terpin. Forbes. News
  2. [2]Nasdaq and Market Wire: coverage of the press release distribution business co-founded by Michael Terpin. The Wall Street Journal. News
  3. [3]Emulex fake press release hoax and the prosecution of Mark Jakob. The New York Times, 2000. News
  4. [4]BitAngels and CoinAgenda: reporting on early bitcoin angel investing networks. CoinDesk. News
  5. [5]AT&T sued by investor over 24 million dollar cryptocurrency theft. Reuters, August 2018. News
  6. [6]Coverage of Terpin v. AT&T litigation and the 2024 Ninth Circuit appellate ruling. Bloomberg Law. News
  7. [7]Crypto investor Michael Terpin wins 75.8 million dollar judgment in SIM swapping case. CNBC, May 2019. News
  8. [8]Crypto thief Nicholas Truglia sentenced to 18 months in prison, ordered to pay 20 million dollars in restitution. Krebs on Security, December 2022. https://krebsonsecurity.comWeb
  9. [9]Reporting on the cryptocurrency investor community in Puerto Rico after Act 22 tax incentives. The New York Times. News
  10. [10]Michael Terpin. Bitcoin Supercycle: How the Crypto Calendar Can Make You Rich. BenBella Books, 2024. Book
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