Nitro Data Breach (2020): What Was Exposed & What To Do

In September 2020, a data breach at the Nitro PDF service exposed records affecting 77.2 million individuals. The incident was reported on September 28, 2020, and involved email addresses, names, and passwords. The data was later provided to Have I Been Pwned by dehashed.com. Public information on the event remains limited to these details, with no further confirmation on the method of access or the full scope of files involved.

What happened

The breach occurred at Nitro, a service that provides PDF conversion and editing tools. Records show that 77.2 million unique email addresses were exposed, along with associated names and bcrypt password hashes. Titles of documents that users had converted through the service were also present in the data set. No official statement from the company has detailed the timeline of the intrusion or the precise number of files accessed.

How a breach like this happens

Incidents involving online services that store user account information often begin with unauthorized access to internal systems or third-party databases. Attackers may exploit vulnerabilities in web applications, compromised credentials, or misconfigured storage to extract large volumes of records. Once obtained, the data can be copied and later shared or sold. In many cases the exact entry point is never publicly confirmed, leaving only the contents of the leaked records as evidence of what was taken.

About Nitro

Nitro operates a cloud-based platform for creating, editing, and converting PDF documents. Users register accounts to access these features, which means the service routinely collects identifiers such as email addresses and names, along with authentication data and metadata from uploaded files. A compromise at a company of this type is consequential because the records can be used to target individuals across multiple other online accounts if passwords are reused or if the exposed document titles reveal sensitive personal or professional activity.

The information in question

The breach is reported to have included email addresses, names, and passwords stored as bcrypt hashes. Additional fields mentioned in available summaries include titles of converted documents. Organizations that provide document services commonly retain these categories of data to support account management and user workflows. The precise contents of every record remain unconfirmed beyond the types already listed in public reports.

The real-world impact

Exposed email addresses and names can increase the volume of targeted phishing messages and spam directed at affected individuals. Password hashes, even when stored with bcrypt, may be subject to offline cracking attempts, particularly if users employed the same credentials elsewhere. Document titles can reveal patterns of work or personal matters that were not intended for public view. For the organization, the incident creates ongoing obligations around user notification and security improvements, though the scale of any direct financial or operational consequences has not been disclosed.

If your data was in this breach

Individuals can begin by changing passwords on the Nitro service and on any other accounts that share the same credentials. Enabling multi-factor authentication where available adds a further layer of protection. Monitoring email accounts for unusual login attempts or unsolicited messages provides an early indicator of misuse. Readers may also run a free exposure scan of their email address against known breach data sets to determine whether their information appears in this or other incidents.

AICompiled with AI assistance from public sources and published under our editorial standards.