ByteToBreachThreat actor
ByteToBreach is a prolific cybercriminal who operates across multiple platforms, including DarkForums and Telegram, and has been active since at least June 2025. He exploits known vulnerabilities in cloud and corporate infrastructure, reuses stolen credentials, and employs brute force or misconfiguration tactics for initial access, focusing on data exfiltration of sensitive information from…From MISP Galaxy
Last reported 10 days ago, by Dark Web Informer5 reports
ATT&CK techniques
6 of 8 · each with the sentence it comes from- T1684Social Engineering
“The group impersonated Iraq's Ministry of Foreign Affairs using social engineering lures, including ClickFix-style attacks, to deploy several .NET malware families.”
- T1195Supply Chain Compromise
“Supply-chain compromise of Trivy vulnerability scanner”
- T1014Rootkit
“…able Roundcube servers to relay C2 traffic and also exploited CVE-2026-68820, a zero-day vulnerability in Windows to deploy a FudModule rootkit.”
- T1213Data from Information Repositories
“Data from Information Repositories: Databases”
- T1213.003Code Repositories
“… Web Informer has not independently verified the authenticity, source, completeness, database counts, 80M+ admission-record claim, code repositories or current availability of the purported material.”
- T1213.006Databases
“T1213.006”
Reports per month
last 12 monthsOctober so far (hatched). Counted by report, not by story.
What the reports say
5 reports, newest first · the exact sentence from each-
Ampath Laboratories Data Breach Claim Says 10 Databases Copied, Including 80M+ Admission Records“An actor using the handle "ByteToBreach" claims to have copied 10 databases from Ampath Laboratories out of an environment containing roughly 375 databases.”
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Attackers claim to have stolen 80 million South African patient records in massive Ampath Laboratories data breach“Threat actor ByteToBreach, which has attacked other major entities across Africa, including major targets in Nigeria, claimed responsibility for the breach.”
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Cyber Brief 26-04 - March 2026“Regarding data exposure and leaks, cybercrime group ByteToBreach reportedly stole Swedish government data from its E-Gov platform.”
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Cyber Brief 26-08 - July 2026“In terms of disruptive & destructive cyberattacks, cybercrime actor ByteToBreach reportedly breached Romania’s National Agency for Cadastre and Real Estate, causing a temporary disruption in real-estate transactions nationwide and took official websites and apps offline for a wee…”
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Cyber Brief 26-09 - August 2026“ByteToBreach targets Hungary's State Treasury in ransomware attack”
Indicators in its reports
named in the reports above- cert[.]lvin 1 report
Copy this indicator · defanged
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