SunSource Borrower LLC is an organization tracked by ThreatCluster, appearing in 2 threat clusters built from 4 intelligence report mentions.
SunSource Borrower LLC is a organization tracked across 2 threat clusters and 4 intelligence report mentions on ThreatCluster. First observed June 18, 2026; most recent activity June 19, 2026.
SunSource Borrower LLC suffered a data breach from March 31 to April 5, 2026, when an unauthorized third party accessed part of its network. The ransomware group Payouts King claimed responsibility for the attack,…
Edelson Lechtzin LLP is investigating data privacy claims related to data breaches at SunSource Borrower LLC and AssetMark, Inc. Both breaches involve unauthorized access to personal information, affecting potentially…
SunSource Borrower LLC is an organization tracked by ThreatCluster, appearing in 2 threat clusters built from 4 intelligence report mentions.
The most recent intelligence report mentioning SunSource Borrower LLC on ThreatCluster is dated June 19, 2026. Activity was first observed June 18, 2026, giving a tracked span from then to June 19, 2026.
Across ThreatCluster reporting, SunSource Borrower LLC most frequently co-occurs with Data Breach, Ransomware, Lincoln Retirement Services Company LLC, CWE-200 - Exposure of Sensitive Information, T1041 - Exfiltration Over C2 Channel, among 6 tracked related entities.
The most significant recent cluster is “SunSource Data Breach Exposes Sensitive Personal Information” (2 articles · Updated June 19, 2026). SunSource Borrower LLC appears across 2 threat clusters in total, listed above with sources.
SunSource Borrower LLC appears in 4 intelligence report mentions across 2 deduplicated threat clusters, aggregated from 17,000+ monitored sources.