v4 → v5
Scores
trust_score0 → 0
severity_base— → —
score_modifier-8 → -1.4
Sections
Campaign overview
unchanged
Letter design and attack flow
unchanged
Phishing infrastructure
unchanged
Official response
unchanged
Targeting and victim reach
unchanged
Attribution and investigation status
unchanged
Physical mail as an attack vector
unchanged
Broader IRS impersonation and crypto scam landscape
unchanged
Warning signs and guidance for recipients
unchanged
Timeline events
No timeline changes.
Accepted submissions
+ addedurlincriminating
{"url":"https://www.irs.gov/compliance/criminal-investigation/fraud-alert-fake-irs-letters-target-cryptocurrency-holders","kind":"url"}Each version is bound to the decision event that created it. Verify the chain anchor for either via the audit log.
v4 hash: 5239721768bcb30c7275ad4122617766cbff57da0d1d49e26b70ca67d326140a
v5 hash: 87PX66hDwhin1yWuTwLTCcdXzpEi5ohgfAAgpLQKRTwe