CRYPTON_LOGS 4: 6,467 U.S. Credentials in an Extended Stealer Series

CRYPTON_LOGS 4: The Series Grows — 6,467 More U.S. Credentials

The CRYPTON_LOGS series doesn't stop at three packages. CRYPTON_LOGS 4 — uploaded on February 23, 2023 — adds 6,467 U.S. email and password pairs to the operator's distribution total. This is a sizable batch: 6,467 records makes CRYPTON_LOGS 4 the largest single package in the identified series, suggesting the operator built up a substantial inventory before releasing subsequent packages across multiple days.

CRYPTON_LOGS 4 Breach Details

• Records Exposed: 6,467 unique U.S. accounts
• Data Types: Email addresses, plaintext passwords, target login URLs
• Source: Infostealer malware — fourth identified package in the CRYPTON_LOGS series
• Country: United States
• Date Leaked: February 23, 2023
• Related Packages: CRYPTON_LOGS 1 (3,044), CRYPTON_LOGS 2 (2,921), CRYPTON_LOGS 3 (2,128)

The CRYPTON_LOGS Operation in Full

Between the four identified CRYPTON_LOGS packages, the operator distributed over 14,000 U.S. credential sets across a two-day window in February 2023. This level of output is consistent with a malware campaign that had been running for weeks or months prior — accumulating credentials from infected devices, then releasing them in staged batches to sustain Telegram channel engagement.

The decision to number packages sequentially is deliberate. It creates anticipation and makes it easy for subscribers to track whether they've downloaded all installments. For HEROIC's breach research team, the numbering also makes it possible to identify and catalog all packages from the same operation — ensuring comprehensive coverage when individuals search for their exposure.

What Victims in This Series Face

With over 14,000 credentials distributed across four packages, the CRYPTON_LOGS operator reached a substancial audience of Telegram subscribers. Each subscriber who downloaded one or more packages received a ready-to-use list of email, password, and URL combinations. Some will have used them immedialty in credential stuffing campaigns. Others sold them, repackaged them, or archived them for later use.

For victims across the CRYPTON_LOGS series, this compounding distribution means their credentials have circulated far beyond the original Telegram channel. Three years of resharing and repackaging have likely embedded these credentials in multiple secondary collections across the breach ecosystem.

Search All CRYPTON_LOGS Packages With One Scan

HEROIC's free breach scanner searches more than 400 billion exposed records, covering all identified CRYPTON_LOGS packages in a single search. Enter your email to find out whether your credentials appear in any installment of this series — or in the thousands of other stealer log collections in HEROIC's database.