TTPwire Vol. 1 · MITRE ATT&CK·Tagged

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Infosecurity Magazine

Huge “Shadow Layer” of Organizations Hit by Supply Chain Attacks

2026-03-03 · Read original ↗

ATT&CK techniques detected

4 predictions
T1195Supply Chain Compromise
89%
“huge “ shadow layer ” of organizations hit by supply chain attacks security experts have claimed that the blast radius of third - party data breach incidents is far larger than at first thought, with more than 433 million individuals impacted by 136 events last year. black kite c…”
T1195Supply Chain Compromise
69%
“appear to be in healthcare ( 258 ), education ( 140 ) and financial services ( 101 ). “ these sectors tend to combine high data sensitivity with heavy reliance on external platforms, placing them downstream in complex dependency chains, ” the report noted. “ the pattern is consis…”
T1589.001Credentials
51%
“transparency delayed is risk transferred. ” the chances of future breaches remain high. of the 200, 000 organizations monitored by black kite, over half ( 54 % ) had at least one critical vulnerability and 23 % were found to have corporate credentials circulating on the dark web.…”
T1592.002Software
38%
“huge “ shadow layer ” of organizations hit by supply chain attacks security experts have claimed that the blast radius of third - party data breach incidents is far larger than at first thought, with more than 433 million individuals impacted by 136 events last year. black kite c…”

Summary

Black Kite reveals 26,000 unnamed corporate victims linked to 136 third-party breaches