Learn how dark web monitoring services detect exposed data, compromised credentials, and organizational threats circulating in underground forums. These posts explain monitoring tools, alert workflows, and strategies for responding swiftly when sensitive information surfaces on hidden marketplaces.
posts
In June 2024, researchers at SpyCloud reported that over 17.3 billion credentials were circulating on underground marketplaces. That's not a theoretical number from a think tank. That's the real inventory of stolen credentials on the dark web — usernames, passwords, session tokens, and API keys — available
In February 2024, a threat actor going by "USDoD" listed 2.9 billion records from National Public Data on a dark web forum — records that included Social Security numbers, full names, and addresses of nearly every American adult. The breach didn't make mainstream headlines until months
Your Employees' Passwords Are Probably Already for Sale In January 2024, researchers discovered a file called "Naz.API" circulating on dark web forums containing over 71 million unique email addresses paired with plaintext passwords — many harvested by credential-stealing malware. That's not a hypothetical. That'
In January 2023, Norton LifeLock disclosed that attackers used credential stuffing to compromise roughly 6,450 customer accounts. The passwords didn't come from a Norton breach. They came from stolen credentials dark web marketplaces had been selling for months — maybe years. The attackers simply bought username-password combos from
In April 2021, a collection of 533 million Facebook user records surfaced on a dark web forum — names, phone numbers, email addresses, all posted for anyone to grab. Three months before that, a compilation of 3.2 billion email and password pairs called COMB (Compilation of Many Breaches) appeared on
Your Credentials Are Probably Already There In April 2021, a threat actor posted a database of 533 million Facebook user records — phone numbers, full names, locations, email addresses — on a popular dark web forum. For the price of nothing. Just sitting there, searchable. So what is the dark web, exactly,
In April 2021, researchers discovered a database of 533 million Facebook user records — names, phone numbers, email addresses — freely circulating on a dark web forum. That same month, a compilation of 3.2 billion email-password pairs called "COMB" surfaced, aggregated from years of breaches. Stolen credentials on the
Your Employees' Passwords Are Already for Sale In March 2024, a single dark web marketplace listed over 10 billion stolen credentials. That's not a typo. The Verizon 2024 Data Breach Investigations Report found that stolen credentials were involved in roughly 31% of all breaches over the past
In May 2024, the FBI and international partners seized BreachForums — one of the largest marketplaces where stolen credentials on the dark web were bought and sold in bulk. The forum had facilitated the sale of billions of compromised records, including credentials tied to U.S. government agencies, healthcare organizations, and
In April 2024, a credentials dump containing over 26 billion records — dubbed the "Mother of All Breaches" — surfaced on dark web forums. LinkedIn, Twitter, Dropbox, Adobe, and hundreds of other platforms were represented. Within weeks, threat actors were using those credentials in automated stuffing attacks against small and
