Possible spam campaign detected
Spam rate is +24% above the 7‑day rolling average as of 14:32 today — this crosses the FR7 alert threshold (>20%). Two related alerts are open.
Spam intercepted today
1,842
↑ 12% vs. yesterday
Spam rate
16.2%
North Star target ≥ 95% recall
False positive rate
5.8%
Target ≤ 6.5% · within range
Model accuracy
96.6%
≥ 95% maintained · v2.4
P99 latency
87ms
Target < 100ms · healthy
Spam rate — last 7 days
7-day rolling average: 13.1%
Confidence distribution
Messages classified today, by model confidence
Only 0.31% of traffic falls in the 40–60% uncertain band — well under the 5% retraining trigger in §7.
Top spam phrases this week
Highest-weight TF‑IDF terms behind today's classifications
- FREE482
- WIN / WINNER391
- CLAIM358
- PRIZE312
- URGENT276
- CASH241
Recent activity
Last messages scored by the classifier
- SPAM "WINNER!! You have been selected to receive a £900 prize reward. To claim call 09061…" 98.4% 14:37:02
- HAM "Reminder: Team standup moved to 9:45am tomorrow, same room as last week." 3.1% 14:36:54
- UNCERTAIN "Your order #48217 has shipped — track it here: trk.acme-deliveries.co/4q1z" 52.0% 14:36:41
- SPAM "URGENT! Your Mobile No. has won £2000 Bonus Caller Prize. Call 09066362231 ASAP!" 96.7% 14:36:29
- HAM "Can you pick up some milk on your way back? Running low, thanks!" 1.8% 14:36:15