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Altered Spider is a financially motivated cybercriminal threat actor associated with large-scale software supply chain compromise activity. The group has also been referred to as TeamPCP. It has been identified as one of the most active software supply chain attackers and has targeted developers’ AI tools and software dependencies to obtain downstream access at scale. Altered Spider is known for compromising large numbers of software dependencies in a short period, including a campaign in which more than 300 dependencies were reportedly compromised in a single day. Its operations are focused on harvesting credentials and secrets from developer and build environments, then pivoting rapidly into victim cloud environments. Reported follow-on objectives include theft and extortion, indicating a cloud-centric intrusion model that emphasizes credential abuse and post-compromise monetization rather than traditional disruptive operations. The actor’s tradecraft centers on supply chain intrusion, credential theft, secret harvesting, cloud access abuse, and rapid post-exploitation. Reported activity indicates the group can compromise an endpoint quickly and transition into cloud operations within minutes. Its targeting overlaps with technology-centric environments, especially developer ecosystems and AI-related tooling, where compromised dependencies can provide broad downstream reach into production systems and enterprise cloud infrastructure.
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Who, where, and (when attributed) which flag flies behind the operation. Pulled from open-source reporting and Mallory's analyst review.
Sectors the actor has been observed targeting.
4 distinct techniques observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Financially motivated threat actor conducting software supply chain attacks, including compromising large numbers of software dependencies to steal credentials and gain access to cloud environments.
Financially motivated threat actor targeting developers' AI tools via software supply-chain compromise, harvesting credentials and secrets, then pivoting into cloud environments for theft and extortion.
Match sector + geo + tech-stack targeting against your real footprint.
Every observed MITRE ATT&CK technique, grouped by tactic.
Families this actor is known to deploy, with IOCs and behavior.
CVEs this actor has used in known campaigns.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Domains, IPs, and hashes tied to this actor, refreshed continuously.