Coinbase got hit hard when corrupt overseas contractors sold unauthorized access to cybercriminals, exposing sensitive user data including government IDs. The hackers demanded $20 million in Bitcoin, which Coinbase flatly rejected. Instead, they offered a $20 million bounty on the attackers’ heads. While less than 1% of users were affected, cleanup costs could reach $400 million. The real kicker? The threat came from inside their own ranks – and that’s just the beginning.

In a stunning display of corporate infiltration, Coinbase found itself at the center of a massive data breach after cybercriminals successfully bribed their way through the company’s defenses. The hackers, who targeted overseas customer support contractors, managed to steal sensitive user data including names, addresses, and – perhaps most alarmingly – images of government-issued identification.
The attackers weren’t subtle about their intentions. On May 11, they brazenly contacted Coinbase with a $20 million Bitcoin ransom demand. Coinbase’s response? A clear “no,” followed by their own $20 million bounty for information leading to the criminals’ arrest. Talk about turning the tables.
When hackers demanded $20M in Bitcoin, Coinbase flipped the script and offered the same bounty for their capture.
While the breach affected less than 1% of Coinbase’s monthly transacting users, the financial implications are staggering. The company estimates cleanup costs between $180 million and $400 million – not exactly pocket change. The market wasn’t thrilled either, with Coinbase shares taking a 7% nosedive after the news broke. With crypto losses reaching $3.7 billion in 2022, this incident adds to an alarming trend in digital asset theft.
The hackers’ game plan was craftier than your average cyber attack. After bribing their way in through customer support contractors, they used the stolen data for social engineering attacks, convincing unsuspecting users to transfer their funds. Coinbase has since promised to reimburse affected customers, though that’s probably little consolation for those who fell victim to the scam. To prevent similar security breaches, the company is establishing a new support hub in the United States. Recent data shows that social engineering fraud has seen a dramatic 56% increase over the past year.
The timing couldn’t be worse for Coinbase, which is already under SEC scrutiny for allegedly overstating its active users. The company has taken immediate action, firing the compromised contractors and reporting them to law enforcement.
But here’s the kicker – while the attackers got their hands on personal information, they couldn’t access passwords or private keys, and Coinbase Prime accounts remained untouched.
The incident serves as a stark reminder that sometimes the biggest threats aren’t sophisticated hackers breaking through firewalls – they’re the people who already have access to the front door. And in this case, those people were willing to sell that access for the right price.